312056404202 has 4 divisors (see below), whose sum is σ = 468084606306. Its totient is φ = 156028202100.

The previous prime is 312056404183. The next prime is 312056404243. The reversal of 312056404202 is 202404650213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 307724263441 + 4332140761 = 554729^2 + 65819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78014101049 + ... + 78014101052.

Almost surely, 2^312056404202 is an apocalyptic number.

312056404202 is a deficient number, since it is larger than the sum of its proper divisors (156028202104).

312056404202 is a wasteful number, since it uses less digits than its factorization.

312056404202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156028202103.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 312056404202 in words is "three hundred twelve billion, fifty-six million, four hundred four thousand, two hundred two".