212032970 has 32 divisors (see below), whose sum is σ = 402511680. Its totient is φ = 80196480.

The previous prime is 212032937. The next prime is 212032981. The reversal of 212032970 is 79230212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180485 + ... + 181655.

It is an arithmetic number, because the mean of its divisors is an integer number (12578490).

Almost surely, 2^212032970 is an apocalyptic number.

212032970 is a deficient number, since it is larger than the sum of its proper divisors (190478710).

212032970 is a wasteful number, since it uses less digits than its factorization.

212032970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 212032970 is about 14561.3519289934. The cubic root of 212032970 is about 596.3041047496.

The spelling of 212032970 in words is "two hundred twelve million, thirty-two thousand, nine hundred seventy".