212351082 has 16 divisors (see below), whose sum is σ = 424935840. Its totient is φ = 70744752.

The previous prime is 212351077. The next prime is 212351093. The reversal of 212351082 is 280153212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453 + ... + 20895.

It is an arithmetic number, because the mean of its divisors is an integer number (26558490).

Almost surely, 2^212351082 is an apocalyptic number.

212351082 is an abundant number, since it is smaller than the sum of its proper divisors (212584758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212351082 is a wasteful number, since it uses less digits than its factorization.

212351082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19477.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 212351082 is about 14572.2709966566. The cubic root of 212351082 is about 596.6021664236.

The spelling of 212351082 in words is "two hundred twelve million, three hundred fifty-one thousand, eighty-two".