202115012 has 24 divisors (see below), whose sum is σ = 389055072. Its totient is φ = 91868040.

The previous prime is 202115003. The next prime is 202115041. The reversal of 202115012 is 210511202.

202115012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 13658 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (16210628).

Almost surely, 2^202115012 is an apocalyptic number.

202115012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202115012 is a deficient number, since it is larger than the sum of its proper divisors (186940060).

202115012 is a wasteful number, since it uses less digits than its factorization.

202115012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38000 (or 37976 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 202115012 is about 14216.7159358271. The cubic root of 202115012 is about 586.8577676051.

Adding to 202115012 its reverse (210511202), we get a palindrome (412626214).

The spelling of 202115012 in words is "two hundred two million, one hundred fifteen thousand, twelve".