212733244 has 12 divisors (see below), whose sum is σ = 373223704. Its totient is φ = 106097904.

The previous prime is 212733203. The next prime is 212733251. The reversal of 212733244 is 442337212.

212733244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 65394 + ... + 68569.

Almost surely, 2^212733244 is an apocalyptic number.

It is an amenable number.

212733244 is a deficient number, since it is larger than the sum of its proper divisors (160490460).

212733244 is a wasteful number, since it uses less digits than its factorization.

212733244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134364 (or 134362 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 212733244 is about 14585.3777462224. The cubic root of 212733244 is about 596.9598477336.

The spelling of 212733244 in words is "two hundred twelve million, seven hundred thirty-three thousand, two hundred forty-four".