212381302 has 16 divisors (see below), whose sum is σ = 364639392. Its totient is φ = 90881280.

The previous prime is 212381251. The next prime is 212381311. The reversal of 212381302 is 203183212.

It is a congruent number.

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, 1849 + ... + 20692.

It is an arithmetic number, because the mean of its divisors is an integer number (22789962).

Almost surely, 2^212381302 is an apocalyptic number.

212381302 is a deficient number, since it is larger than the sum of its proper divisors (152258090).

212381302 is a wasteful number, since it uses less digits than its factorization.

212381302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23223.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 212381302 is about 14573.3078606060. The cubic root of 212381302 is about 596.6304661966.

The spelling of 212381302 in words is "two hundred twelve million, three hundred eighty-one thousand, three hundred two".