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202232230132 = 22160931422037
BaseRepresentation
bin1011110001010111111…
…0101111000011110100
3201022222220121201120111
42330111332233003310
511303132422331012
6232523150312404
720416334410402
oct2742576570364
9638886551514
10202232230132
1178847904799
123323b1b8704
13160bb9268ca
149b0674c472
1553d940aba7
hex2f15faf0f4

202232230132 has 12 divisors (see below), whose sum is σ = 354126368260. Its totient is φ = 101053267776.

The previous prime is 202232230127. The next prime is 202232230141. The reversal of 202232230132 is 231032232202.

It can be written as a sum of positive squares in 2 ways, for example, as 116824505616 + 85407724516 = 341796^2 + 292246^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15704583 + ... + 15717454.

Almost surely, 2202232230132 is an apocalyptic number.

It is an amenable number.

202232230132 is a deficient number, since it is larger than the sum of its proper divisors (151894138128).

202232230132 is a wasteful number, since it uses less digits than its factorization.

202232230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31423650 (or 31423648 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 202232230132 its reverse (231032232202), we get a palindrome (433264462334).

The spelling of 202232230132 in words is "two hundred two billion, two hundred thirty-two million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 1609 3218 6436 31422037 62844074 125688148 50558057533 101116115066 202232230132