212044232 has 8 divisors (see below), whose sum is σ = 397582950. Its totient is φ = 106022112.

The previous prime is 212044211. The next prime is 212044243. The reversal of 212044232 is 232440212.

It can be written as a sum of positive squares in only one way, i.e., 155102116 + 56942116 = 12454^2 + 7546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13252757 + ... + 13252772.

Almost surely, 2^212044232 is an apocalyptic number.

It is an amenable number.

212044232 is a deficient number, since it is larger than the sum of its proper divisors (185538718).

212044232 is a wasteful number, since it uses less digits than its factorization.

212044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26505535 (or 26505531 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 212044232 is about 14561.7386324573. The cubic root of 212044232 is about 596.3146620038.

Adding to 212044232 its reverse (232440212), we get a palindrome (444484444).

It can be divided in two parts, 2 and 12044232, that multiplied together give a square (24088464 = 4908²).

The spelling of 212044232 in words is "two hundred twelve million, forty-four thousand, two hundred thirty-two".