## Encyclopedia > Two hundred and twenty-two

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# Two hundred and twenty-two

In mathematics, 222 or two hundred (and) twenty-two is a repdigit.

• Radii at 0° and approximately 222.49° divide a circle in the golden ratio.

```                . . . . . .
. .             . ..
..                      .
...                          ..
.   ..                          .
.      ..                         .
.         ..                        .
.            ..                       .
.               ..                     .
.                 ..                    .
.                   .                   .
.                   .                   .
.                   .                   .
.                  .                  .
.                  .                  .
.                 .                ..
. .              .               .
.             .             .
. .          .          . .
. .      .       . .
. . . . . . .
```

√222 =

14·89966442575133971933181604612395114023452166218124
73380574030119289350747022456370098357196526519656
52139396484012226637696242316850851449289924...

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