202012972 has 24 divisors (see below), whose sum is σ = 427793184. Its totient is φ = 81484032.

The previous prime is 202012969. The next prime is 202013039. The reversal of 202012972 is 279210202.

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, 211723 + ... + 212674.

It is an arithmetic number, because the mean of its divisors is an integer number (17824716).

Almost surely, 2^202012972 is an apocalyptic number.

It is an amenable number.

202012972 is an abundant number, since it is smaller than the sum of its proper divisors (225780212).

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

202012972 is a wasteful number, since it uses less digits than its factorization.

202012972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424425 (or 424423 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 202012972 is about 14213.1267495931. The cubic root of 202012972 is about 586.7589904347.

The spelling of 202012972 in words is "two hundred two million, twelve thousand, nine hundred seventy-two".