202012012 has 6 divisors (see below), whose sum is σ = 353521028. Its totient is φ = 101006004.

The previous prime is 202012007. The next prime is 202012039. The reversal of 202012012 is 210210202.

It is a self number, because there is not a number n which added to its sum of digits gives 202012012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25251498 + ... + 25251505.

Almost surely, 2^202012012 is an apocalyptic number.

It is an amenable number.

202012012 is a deficient number, since it is larger than the sum of its proper divisors (151509016).

202012012 is a wasteful number, since it uses less digits than its factorization.

202012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50503007 (or 50503005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 202012012 is about 14213.0929779552. The cubic root of 202012012 is about 586.7580609737.

Adding to 202012012 its reverse (210210202), we get a palindrome (412222214).

The spelling of 202012012 in words is "two hundred two million, twelve thousand, twelve".