212462332 has 12 divisors (see below), whose sum is σ = 391378120. Its totient is φ = 100640016.

The previous prime is 212462309. The next prime is 212462347. The reversal of 212462332 is 233264212.

It is a junction number, because it is equal to n+sod(n) for n = 212462297 and 212462306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397703 + ... + 1397854.

Almost surely, 2^212462332 is an apocalyptic number.

It is an amenable number.

212462332 is a deficient number, since it is larger than the sum of its proper divisors (178915788).

212462332 is a wasteful number, since it uses less digits than its factorization.

212462332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795580 (or 2795578 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 212462332 is about 14576.0876781117. The cubic root of 212462332 is about 596.7063341743.

The spelling of 212462332 in words is "two hundred twelve million, four hundred sixty-two thousand, three hundred thirty-two".