202131080 has 16 divisors (see below), whose sum is σ = 454795020. Its totient is φ = 80852416.

The previous prime is 202131079. The next prime is 202131091. The reversal of 202131080 is 80131202.

It can be written as a sum of positive squares in 2 ways, for example, as 167391844 + 34739236 = 12938^2 + 5894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526599 + ... + 2526678.

Almost surely, 2^202131080 is an apocalyptic number.

202131080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202131080 is an abundant number, since it is smaller than the sum of its proper divisors (252663940).

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

202131080 is a wasteful number, since it uses less digits than its factorization.

202131080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053288 (or 5053284 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 202131080 is about 14217.2810340093. The cubic root of 202131080 is about 586.8733187850.

Adding to 202131080 its reverse (80131202), we get a palindrome (282262282).

The spelling of 202131080 in words is "two hundred two million, one hundred thirty-one thousand, eighty".