20331862712712 has 48 divisors (see below), whose sum is σ = 55069475077500. Its totient is φ = 6776793593856.

The previous prime is 20331862712687. The next prime is 20331862712723. The reversal of 20331862712712 is 21721726813302.

20331862712712 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 1 + 8 + 627 + 1 + 2 + 7 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19977735365316 + 354127347396 = 4469646^2 + 595086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9295837 + ... + 11272812.

Almost surely, 2^{20331862712712} is an apocalyptic number.

It is an amenable number.

20331862712712 is an abundant number, since it is smaller than the sum of its proper divisors (34737612364788).

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

20331862712712 is a wasteful number, since it uses less digits than its factorization.

20331862712712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20582390 (or 20582383 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 20331862712712 in words is "twenty trillion, three hundred thirty-one billion, eight hundred sixty-two million, seven hundred twelve thousand, seven hundred twelve".