10221770692 has 24 divisors (see below), whose sum is σ = 20448068480. Its totient is φ = 4379788800.

The previous prime is 10221770687. The next prime is 10221770711. The reversal of 10221770692 is 29607712201.

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, 96409 + ... + 172447.

Almost surely, 2^10221770692 is an apocalyptic number.

It is an amenable number.

10221770692 is an abundant number, since it is smaller than the sum of its proper divisors (10226297788).

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

10221770692 is a wasteful number, since it uses less digits than its factorization.

10221770692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80851 (or 80849 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 10221770692 in words is "ten billion, two hundred twenty-one million, seven hundred seventy thousand, six hundred ninety-two".