22020020011000 has 64 divisors (see below), whose sum is σ = 56211105656160. Its totient is φ = 8007280000000.

The previous prime is 22020020010983. The next prime is 22020020011013. The reversal of 22020020011000 is 11002002022.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 1000899001 + ... + 1000921000.

Almost surely, 2^{22020020011000} is an apocalyptic number.

22020020011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020020011000 is an abundant number, since it is smaller than the sum of its proper divisors (34191085645160).

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

22020020011000 is a wasteful number, since it uses less digits than its factorization.

22020020011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001820033 (or 2001820019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22020020011000 its reverse (11002002022), we get a palindrome (22031022013022).

The spelling of 22020020011000 in words is "twenty-two trillion, twenty billion, twenty million, eleven thousand".