22020220112 has 40 divisors (see below), whose sum is σ = 46969776480. Its totient is φ = 9917354880.

The previous prime is 22020220091. The next prime is 22020220151. The reversal of 22020220112 is 21102202022.

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, 554738 + ... + 593105.

It is an arithmetic number, because the mean of its divisors is an integer number (1174244412).

Almost surely, 2^22020220112 is an apocalyptic number.

22020220112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22020220112 is an abundant number, since it is smaller than the sum of its proper divisors (24949556368).

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

22020220112 is a wasteful number, since it uses less digits than its factorization.

22020220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147971 (or 1147965 counting only the distinct ones).

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

Adding to 22020220112 its reverse (21102202022), we get a palindrome (43122422134).

The spelling of 22020220112 in words is "twenty-two billion, twenty million, two hundred twenty thousand, one hundred twelve".