20112332320022 has 48 divisors (see below), whose sum is σ = 32625701875008. Its totient is φ = 9294370821120.

The previous prime is 20112332320009. The next prime is 20112332320033. The reversal of 20112332320022 is 22002323321102.

It is a super-2 number, since 2×20112332320022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20112332320022.

It is a congruent number.

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, 21291923 + ... + 22216449.

It is an arithmetic number, because the mean of its divisors is an integer number (679702122396).

Almost surely, 2^{20112332320022} is an apocalyptic number.

20112332320022 is a deficient number, since it is larger than the sum of its proper divisors (12513369554986).

20112332320022 is a wasteful number, since it uses less digits than its factorization.

20112332320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925241 (or 925224 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20112332320022 its reverse (22002323321102), we get a palindrome (42114655641124).

The spelling of 20112332320022 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-two million, three hundred twenty thousand, twenty-two".