22202112020 has 24 divisors (see below), whose sum is σ = 50863020768. Its totient is φ = 8073495200.

The previous prime is 22202112019. The next prime is 22202112029. The reversal of 22202112020 is 2021120222.

It is a junction number, because it is equal to n+sod(n) for n = 22202111986 and 22202112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202112029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50459126 + ... + 50459565.

It is an arithmetic number, because the mean of its divisors is an integer number (2119292532).

Almost surely, 2^22202112020 is an apocalyptic number.

22202112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202112020 is an abundant number, since it is smaller than the sum of its proper divisors (28660908748).

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

22202112020 is a wasteful number, since it uses less digits than its factorization.

22202112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100918711 (or 100918709 counting only the distinct ones).

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

Adding to 22202112020 its reverse (2021120222), we get a palindrome (24223232242).

It can be divided in two parts, 2 and 2202112020, that added together give a palindrome (2202112022).

The spelling of 22202112020 in words is "twenty-two billion, two hundred two million, one hundred twelve thousand, twenty".