10221770372 has 48 divisors (see below), whose sum is σ = 20135340288. Its totient is φ = 4500433920.

The previous prime is 10221770371. The next prime is 10221770401. The reversal of 10221770372 is 27307712201.

It is not an unprimeable number, because it can be changed into a prime (10221770371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175118 + ... + 226074.

It is an arithmetic number, because the mean of its divisors is an integer number (419486256).

Almost surely, 2^10221770372 is an apocalyptic number.

It is an amenable number.

10221770372 is a deficient number, since it is larger than the sum of its proper divisors (9913569916).

10221770372 is a wasteful number, since it uses less digits than its factorization.

10221770372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51116 (or 51114 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The spelling of 10221770372 in words is "ten billion, two hundred twenty-one million, seven hundred seventy thousand, three hundred seventy-two".