22112323010220 has 48 divisors (see below), whose sum is σ = 61917960756960. Its totient is φ = 5896290295296.

The previous prime is 22112323010213. The next prime is 22112323010243. The reversal of 22112323010220 is 2201032321122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9201987 + ... + 11353466.

It is an arithmetic number, because the mean of its divisors is an integer number (1289957515770).

Almost surely, 2^{22112323010220} is an apocalyptic number.

22112323010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112323010220 is an abundant number, since it is smaller than the sum of its proper divisors (39805637746740).

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

22112323010220 is a wasteful number, since it uses less digits than its factorization.

22112323010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20573394 (or 20573392 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22112323010220 its reverse (2201032321122), we get a palindrome (24313355331342).

The spelling of 22112323010220 in words is "twenty-two trillion, one hundred twelve billion, three hundred twenty-three million, ten thousand, two hundred twenty".