20371137224 has 16 divisors (see below), whose sum is σ = 38235233520. Its totient is φ = 10175074960.

The previous prime is 20371137217. The next prime is 20371137251. The reversal of 20371137224 is 42273117302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303454 + ... + 1318989.

It is an arithmetic number, because the mean of its divisors is an integer number (2389702095).

Almost surely, 2^20371137224 is an apocalyptic number.

It is an amenable number.

20371137224 is a deficient number, since it is larger than the sum of its proper divisors (17864096296).

20371137224 is a wasteful number, since it uses less digits than its factorization.

20371137224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623420 (or 2623416 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 20371137224 in words is "twenty billion, three hundred seventy-one million, one hundred thirty-seven thousand, two hundred twenty-four".