22122312113020 has 48 divisors (see below), whose sum is σ = 54095314166208. Its totient is φ = 7441683425280.

The previous prime is 22122312113017. The next prime is 22122312113039. The reversal of 22122312113020 is 2031121322122.

It is a junction number, because it is equal to n+sod(n) for n = 22122312112982 and 22122312113000.

It is a congruent number.

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, 1490714421 + ... + 1490729260.

It is an arithmetic number, because the mean of its divisors is an integer number (1126985711796).

Almost surely, 2^{22122312113020} is an apocalyptic number.

22122312113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122312113020 is an abundant number, since it is smaller than the sum of its proper divisors (31973002053188).

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

22122312113020 is a wasteful number, since it uses less digits than its factorization.

22122312113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981443750 (or 2981443748 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22122312113020 its reverse (2031121322122), we get a palindrome (24153433435142).

The spelling of 22122312113020 in words is "twenty-two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred thirteen thousand, twenty".