22022202200020 has 96 divisors (see below), whose sum is σ = 51515275142016. Its totient is φ = 7840720742400.

The previous prime is 22022202199969. The next prime is 22022202200027. The reversal of 22022202200020 is 2000220222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22022202199967 and 22022202200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022202200027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2804326 + ... + 7204765.

It is an arithmetic number, because the mean of its divisors is an integer number (536617449396).

Almost surely, 2^{22022202200020} is an apocalyptic number.

22022202200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022202200020 is an abundant number, since it is smaller than the sum of its proper divisors (29493072941996).

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

22022202200020 is a wasteful number, since it uses less digits than its factorization.

22022202200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009321 (or 10009319 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22022202200020 its reverse (2000220222022), we get a palindrome (24022422422042).

It can be divided in two parts, 22022202 and 200020, that added together give a palindrome (22222222).

The spelling of 22022202200020 in words is "twenty-two trillion, twenty-two billion, two hundred two million, two hundred thousand, twenty".