20100044022032 has 30 divisors (see below), whose sum is σ = 42169951831482. Its totient is φ = 9276943393536.

The previous prime is 20100044022011. The next prime is 20100044022043. The reversal of 20100044022032 is 23022044000102.

It can be written as a sum of positive squares in 3 ways, for example, as 1321203118096 + 18778840903936 = 1149436^2 + 4333456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20100044021995 and 20100044022013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3716721413 + ... + 3716726820.

Almost surely, 2^{20100044022032} is an apocalyptic number.

It is an amenable number.

20100044022032 is an abundant number, since it is smaller than the sum of its proper divisors (22069907809450).

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

20100044022032 is a wasteful number, since it uses less digits than its factorization.

20100044022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433448267 (or 7433448248 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20100044022032 its reverse (23022044000102), we get a palindrome (43122088022134).

The spelling of 20100044022032 in words is "twenty trillion, one hundred billion, forty-four million, twenty-two thousand, thirty-two".