202130510232 has 32 divisors (see below), whose sum is σ = 577515744000. Its totient is φ = 57751574304.

The previous prime is 202130510137. The next prime is 202130510291. The reversal of 202130510232 is 232015031202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 202130510199 and 202130510208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601578732 + ... + 601579067.

It is an arithmetic number, because the mean of its divisors is an integer number (18047367000).

Almost surely, 2^202130510232 is an apocalyptic number.

It is an amenable number.

202130510232 is an abundant number, since it is smaller than the sum of its proper divisors (375385233768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202130510232 is a wasteful number, since it uses less digits than its factorization.

202130510232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203157815 (or 1203157811 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 202130510232 its reverse (232015031202), we get a palindrome (434145541434).

The spelling of 202130510232 in words is "two hundred two billion, one hundred thirty million, five hundred ten thousand, two hundred thirty-two".