22010121112020 has 24 divisors (see below), whose sum is σ = 61628339113824. Its totient is φ = 5869365629856.

The previous prime is 22010121111961. The next prime is 22010121112027. The reversal of 22010121112020 is 2021112101022.

It is a super-3 number, since 3×22010121112020³ (a number of 41 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010121112027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183417675874 + ... + 183417675993.

It is an arithmetic number, because the mean of its divisors is an integer number (2567847463076).

Almost surely, 2^{22010121112020} is an apocalyptic number.

22010121112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010121112020 is an abundant number, since it is smaller than the sum of its proper divisors (39618218001804).

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

22010121112020 is a wasteful number, since it uses less digits than its factorization.

22010121112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366835351879 (or 366835351877 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22010121112020 its reverse (2021112101022), we get a palindrome (24031233213042).

The spelling of 22010121112020 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, one hundred twelve thousand, twenty".