22010220112122 has 64 divisors (see below), whose sum is σ = 53358665195520. Its totient is φ = 6669694191600.

The previous prime is 22010220112087. The next prime is 22010220112163. The reversal of 22010220112122 is 22121102201022.

It is a happy number.

22010220112122 is a `hidden beast` number, since 220 + 1 + 0 + 220 + 11 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22010220112095 and 22010220112104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106271847 + ... + 106478757.

It is an arithmetic number, because the mean of its divisors is an integer number (833729143680).

Almost surely, 2^{22010220112122} is an apocalyptic number.

22010220112122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22010220112122 is an abundant number, since it is smaller than the sum of its proper divisors (31348445083398).

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

22010220112122 is a wasteful number, since it uses less digits than its factorization.

22010220112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386016 (or 386010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22010220112122 its reverse (22121102201022), we get a palindrome (44131322313144).

The spelling of 22010220112122 in words is "twenty-two trillion, ten billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".