20212960770 has 48 divisors (see below), whose sum is σ = 52670849400. Its totient is φ = 5378107392.

The previous prime is 20212960759. The next prime is 20212960813. The reversal of 20212960770 is 7706921202.

20212960770 is a `hidden beast` number, since 2 + 0 + 21 + 29 + 607 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14972214321 + 5240746449 = 122361^2 + 72393^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209689 + ... + 290508.

Almost surely, 2^20212960770 is an apocalyptic number.

20212960770 is an abundant number, since it is smaller than the sum of its proper divisors (32457888630).

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

20212960770 is a wasteful number, since it uses less digits than its factorization.

20212960770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500659 (or 500656 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 20212960770 in words is "twenty billion, two hundred twelve million, nine hundred sixty thousand, seven hundred seventy".