212733232 has 20 divisors (see below), whose sum is σ = 419158440. Its totient is φ = 104563328.

The previous prime is 212733203. The next prime is 212733251. The reversal of 212733232 is 232337212.

It is a junction number, because it is equal to n+sod(n) for n = 212733197 and 212733206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111733 + ... + 113620.

It is an arithmetic number, because the mean of its divisors is an integer number (20957922).

Almost surely, 2^212733232 is an apocalyptic number.

It is an amenable number.

212733232 is a deficient number, since it is larger than the sum of its proper divisors (206425208).

212733232 is a wasteful number, since it uses less digits than its factorization.

212733232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225420 (or 225414 counting only the distinct ones).

The product of its digits is 3024, while the sum is 25.

The square root of 212733232 is about 14585.3773348515. The cubic root of 212733232 is about 596.9598365090.

The spelling of 212733232 in words is "two hundred twelve million, seven hundred thirty-three thousand, two hundred thirty-two".