202131368 has 16 divisors (see below), whose sum is σ = 379356480. Its totient is φ = 100969648.

The previous prime is 202131361. The next prime is 202131389. The reversal of 202131368 is 863131202.

It is not an unprimeable number, because it can be changed into a prime (202131361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630 + ... + 20277.

It is an arithmetic number, because the mean of its divisors is an integer number (23709780).

Almost surely, 2^202131368 is an apocalyptic number.

It is an amenable number.

202131368 is a deficient number, since it is larger than the sum of its proper divisors (177225112).

202131368 is a wasteful number, since it uses less digits than its factorization.

202131368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24016 (or 24012 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 202131368 is about 14217.2911625246. The cubic root of 202131368 is about 586.8735975141.

The spelling of 202131368 in words is "two hundred two million, one hundred thirty-one thousand, three hundred sixty-eight".