102202130320232 has 32 divisors (see below), whose sum is σ = 192158298769800. Its totient is φ = 50959939497984.

The previous prime is 102202130320231. The next prime is 102202130320253. The reversal of 102202130320232 is 232023031202201.

It can be written as a sum of positive squares in 4 ways, for example, as 47449145295556 + 54752985024676 = 6888334^2 + 7399526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102202130320198 and 102202130320207.

It is not an unprimeable number, because it can be changed into a prime (102202130320231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35648408 + ... + 38408504.

Almost surely, 2^{102202130320232} is an apocalyptic number.

It is an amenable number.

102202130320232 is a deficient number, since it is larger than the sum of its proper divisors (89956168449568).

102202130320232 is a wasteful number, since it uses less digits than its factorization.

102202130320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772885 (or 2772881 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102202130320232 its reverse (232023031202201), we get a palindrome (334225161522433).

The spelling of 102202130320232 in words is "one hundred two trillion, two hundred two billion, one hundred thirty million, three hundred twenty thousand, two hundred thirty-two".