22022102200020 has 48 divisors (see below), whose sum is σ = 66405108174720. Its totient is φ = 5420825156736.

The previous prime is 22022102200009. The next prime is 22022102200031. The reversal of 22022102200020 is 2000220122022.

It is an interprime number because it is at equal distance from previous prime (22022102200009) and next prime (22022102200031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14116731400 + ... + 14116732959.

It is an arithmetic number, because the mean of its divisors is an integer number (1383439753640).

Almost surely, 2^{22022102200020} is an apocalyptic number.

22022102200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022102200020 is an abundant number, since it is smaller than the sum of its proper divisors (44383005974700).

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

22022102200020 is a wasteful number, since it uses less digits than its factorization.

22022102200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233464384 (or 28233464382 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22022102200020 its reverse (2000220122022), we get a palindrome (24022322322042).

The spelling of 22022102200020 in words is "twenty-two trillion, twenty-two billion, one hundred two million, two hundred thousand, twenty".