2022021112020 has 144 divisors (see below), whose sum is σ = 7092628034688. Its totient is φ = 426624226560.

The previous prime is 2022021111997. The next prime is 2022021112021. The reversal of 2022021112020 is 202111202202.

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 (2022021112021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26414176 + ... + 26490615.

It is an arithmetic number, because the mean of its divisors is an integer number (49254361352).

Almost surely, 2^{2022021112020} is an apocalyptic number.

2022021112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022021112020 is an abundant number, since it is smaller than the sum of its proper divisors (5070606922668).

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

2022021112020 is a wasteful number, since it uses less digits than its factorization.

2022021112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52904830 (or 52904821 counting only the distinct ones).

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

Adding to 2022021112020 its reverse (202111202202), we get a palindrome (2224132314222).

The spelling of 2022021112020 in words is "two trillion, twenty-two billion, twenty-one million, one hundred twelve thousand, twenty".