22010211202020 has 192 divisors, whose sum is σ = 62879459328000. Its totient is φ = 5751409457664.

The previous prime is 22010211201997. The next prime is 22010211202033. The reversal of 22010211202020 is 2020211201022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3636245314 + ... + 3636251366.

It is an arithmetic number, because the mean of its divisors is an integer number (327497184000).

Almost surely, 2^{22010211202020} is an apocalyptic number.

22010211202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010211202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31439729664000).

22010211202020 is an abundant number, since it is smaller than the sum of its proper divisors (40869248125980).

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

22010211202020 is a wasteful number, since it uses less digits than its factorization.

22010211202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11802 (or 11800 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010211202020 its reverse (2020211201022), we get a palindrome (24030422403042).

The spelling of 22010211202020 in words is "twenty-two trillion, ten billion, two hundred eleven million, two hundred two thousand, twenty".