22020331120 has 40 divisors (see below), whose sum is σ = 51203615616. Its totient is φ = 8807040768.

The previous prime is 22020331117. The next prime is 22020331129. The reversal of 22020331120 is 2113302022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22020331094 and 22020331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020331129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036929 + ... + 1057951.

Almost surely, 2^22020331120 is an apocalyptic number.

22020331120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020331120 is an abundant number, since it is smaller than the sum of its proper divisors (29183284496).

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

22020331120 is a wasteful number, since it uses less digits than its factorization.

22020331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34129 (or 34123 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22020331120 its reverse (2113302022), we get a palindrome (24133633142).

The spelling of 22020331120 in words is "twenty-two billion, twenty million, three hundred thirty-one thousand, one hundred twenty".