2022112212220 has 24 divisors (see below), whose sum is σ = 4248255904704. Its totient is φ = 808498168896.

The previous prime is 2022112212137. The next prime is 2022112212227. The reversal of 2022112212220 is 222122112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022112212227) 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, 21621924 + ... + 21715243.

It is an arithmetic number, because the mean of its divisors is an integer number (177010662696).

Almost surely, 2^{2022112212220} is an apocalyptic number.

2022112212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022112212220 is an abundant number, since it is smaller than the sum of its proper divisors (2226143692484).

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

2022112212220 is a wasteful number, since it uses less digits than its factorization.

2022112212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43339509 (or 43339507 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022112212220 its reverse (222122112202), we get a palindrome (2244234324422).

The spelling of 2022112212220 in words is "two trillion, twenty-two billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty".