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202 (number)
202 (two hundred () two) is the natural number following 201 and preceding 203.
==In mathematics ==
202 is a Smith number, meaning that its digit sum and the sum of digits of its prime factors are equal. It is also a strobogrammatic number, meaning that when shown on a seven-segment display, turning the display upside-down shows the same number.
There are exactly 202 partitions of 32 (a power of two) into smaller powers of two. There are also 202 distinct (non-congruent) polygons that can be formed by connecting all eight vertices of a regular octagon into a cycle, and 202 distinct (non-isomorphic) directed graphs on four unlabeled vertices, not having any isolated vertices.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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