212572994 has 16 divisors (see below), whose sum is σ = 327940800. Its totient is φ = 103284720.

The previous prime is 212572967. The next prime is 212573017. The reversal of 212572994 is 499275212.

212572994 is digitally balanced in base 2, 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, 10904 + ... + 23324.

It is an arithmetic number, because the mean of its divisors is an integer number (20496300).

Almost surely, 2^212572994 is an apocalyptic number.

212572994 is a deficient number, since it is larger than the sum of its proper divisors (115367806).

212572994 is a wasteful number, since it uses less digits than its factorization.

212572994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12665.

The product of its digits is 90720, while the sum is 41.

The square root of 212572994 is about 14579.8831956912. The cubic root of 212572994 is about 596.8099152884.

The spelling of 212572994 in words is "two hundred twelve million, five hundred seventy-two thousand, nine hundred ninety-four".