122210112020 has 24 divisors (see below), whose sum is σ = 256658056704. Its totient is φ = 48880840736.

The previous prime is 122210112019. The next prime is 122210112053. The reversal of 122210112020 is 20211012221.

It is a super-2 number, since 2×122210112020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122210111986 and 122210112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125429 + ... + 510051.

It is an arithmetic number, because the mean of its divisors is an integer number (10694085696).

Almost surely, 2^122210112020 is an apocalyptic number.

122210112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210112020 is an abundant number, since it is smaller than the sum of its proper divisors (134447944684).

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

122210112020 is a wasteful number, since it uses less digits than its factorization.

122210112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400519 (or 400517 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122210112020 its reverse (20211012221), we get a palindrome (142421124241).

The spelling of 122210112020 in words is "one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, twenty".