212322532 has 6 divisors (see below), whose sum is σ = 371564438. Its totient is φ = 106161264.

The previous prime is 212322521. The next prime is 212322541. The reversal of 212322532 is 235223212.

212322532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135163876 + 77158656 = 11626^2 + 8784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26540313 + ... + 26540320.

Almost surely, 2^212322532 is an apocalyptic number.

It is an amenable number.

212322532 is a deficient number, since it is larger than the sum of its proper divisors (159241906).

212322532 is a wasteful number, since it uses less digits than its factorization.

212322532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53080637 (or 53080635 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 212322532 is about 14571.2913634997. The cubic root of 212322532 is about 596.5754280695.

Adding to 212322532 its reverse (235223212), we get a palindrome (447545744).

The spelling of 212322532 in words is "two hundred twelve million, three hundred twenty-two thousand, five hundred thirty-two".