202131100200 has 96 divisors (see below), whose sum is σ = 629853436800. Its totient is φ = 53622312960.

The previous prime is 202131100181. The next prime is 202131100217. The reversal of 202131100200 is 2001131202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756960 + ... + 988559.

It is an arithmetic number, because the mean of its divisors is an integer number (6560973300).

Almost surely, 2^202131100200 is an apocalyptic number.

202131100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202131100200 is an abundant number, since it is smaller than the sum of its proper divisors (427722336600).

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

202131100200 is a wasteful number, since it uses less digits than its factorization.

202131100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745731 (or 1745722 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 202131100200 its reverse (2001131202), we get a palindrome (204132231402).

The spelling of 202131100200 in words is "two hundred two billion, one hundred thirty-one million, one hundred thousand, two hundred".