22010012020122 has 128 divisors (see below), whose sum is σ = 52793157120000. Its totient is φ = 6111458071488.

The previous prime is 22010012020103. The next prime is 22010012020207. The reversal of 22010012020122 is 22102021001022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16985388 + ... + 18235224.

It is an arithmetic number, because the mean of its divisors is an integer number (412446540000).

Almost surely, 2^{22010012020122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010012020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26396578560000).

22010012020122 is an abundant number, since it is smaller than the sum of its proper divisors (30783145099878).

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

22010012020122 is a wasteful number, since it uses less digits than its factorization.

22010012020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250105 (or 1250091 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010012020122 its reverse (22102021001022), we get a palindrome (44112033021144).

The spelling of 22010012020122 in words is "twenty-two trillion, ten billion, twelve million, twenty thousand, one hundred twenty-two".