22013533522020 has 96 divisors (see below), whose sum is σ = 64650672188928. Its totient is φ = 5590095662592.

The previous prime is 22013533522003. The next prime is 22013533522033. The reversal of 22013533522020 is 2022533531022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105385087 + ... + 105593766.

It is an arithmetic number, because the mean of its divisors is an integer number (673444501968).

Almost surely, 2^{22013533522020} is an apocalyptic number.

22013533522020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013533522020 is an abundant number, since it is smaller than the sum of its proper divisors (42637138666908).

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

22013533522020 is a wasteful number, since it uses less digits than its factorization.

22013533522020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210978949 (or 210978947 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 22013533522020 in words is "twenty-two trillion, thirteen billion, five hundred thirty-three million, five hundred twenty-two thousand, twenty".