22020333020 has 48 divisors (see below), whose sum is σ = 53198842368. Its totient is φ = 7499822400.

The previous prime is 22020333007. The next prime is 22020333061. The reversal of 22020333020 is 2033302022.

It is a self number, because there is not a number n which added to its sum of digits gives 22020333020.

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, 499682 + ... + 541961.

It is an arithmetic number, because the mean of its divisors is an integer number (1108309216).

Almost surely, 2^22020333020 is an apocalyptic number.

22020333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020333020 is an abundant number, since it is smaller than the sum of its proper divisors (31178509348).

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

22020333020 is a wasteful number, since it uses less digits than its factorization.

22020333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041810 (or 1041808 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 22020333020 its reverse (2033302022), we get a palindrome (24053635042).

The spelling of 22020333020 in words is "twenty-two billion, twenty million, three hundred thirty-three thousand, twenty".