22200121100022 has 16 divisors (see below), whose sum is σ = 44413063564800. Its totient is φ = 7397903472552.

The previous prime is 22200121099999. The next prime is 22200121100039. The reversal of 22200121100022 is 22000112100222.

It is a junction number, because it is equal to n+sod(n) for n = 22200121099974 and 22200121100010.

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, 534201022 + ... + 534242577.

It is an arithmetic number, because the mean of its divisors is an integer number (2775816472800).

Almost surely, 2^{22200121100022} is an apocalyptic number.

22200121100022 is an abundant number, since it is smaller than the sum of its proper divisors (22212942464778).

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

22200121100022 is a wasteful number, since it uses less digits than its factorization.

22200121100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068447067.

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

Adding to 22200121100022 its reverse (22000112100222), we get a palindrome (44200233200244).

The spelling of 22200121100022 in words is "twenty-two trillion, two hundred billion, one hundred twenty-one million, one hundred thousand, twenty-two".