22100220010022 has 128 divisors (see below), whose sum is σ = 44970312748032. Its totient is φ = 7881365606400.

The previous prime is 22100220010021. The next prime is 22100220010051. The reversal of 22100220010022 is 22001002200122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 22100220009979 and 22100220010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100220010021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33701393 + ... + 34350899.

It is an arithmetic number, because the mean of its divisors is an integer number (351330568344).

Almost surely, 2^{22100220010022} is an apocalyptic number.

22100220010022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22100220010022 is an abundant number, since it is smaller than the sum of its proper divisors (22870092738010).

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

22100220010022 is a wasteful number, since it uses less digits than its factorization.

22100220010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649902.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22100220010022 its reverse (22001002200122), we get a palindrome (44101222210144).

It can be divided in two parts, 221002200100 and 22, that added together give a palindrome (221002200122).

The spelling of 22100220010022 in words is "twenty-two trillion, one hundred billion, two hundred twenty million, ten thousand, twenty-two".