222122022112020 has 48 divisors (see below), whose sum is σ = 622007989783488. Its totient is φ = 59226222289920.

The previous prime is 222122022111953. The next prime is 222122022112051. The reversal of 222122022112020 is 20211220221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196837066 + ... + 197962305.

It is an arithmetic number, because the mean of its divisors is an integer number (12958499787156).

Almost surely, 2^{222122022112020} is an apocalyptic number.

222122022112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122022112020 is an abundant number, since it is smaller than the sum of its proper divisors (399885967671468).

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

222122022112020 is a wasteful number, since it uses less digits than its factorization.

222122022112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394808760 (or 394808758 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222122022112020 its reverse (20211220221222), we get a palindrome (242333242333242).

The spelling of 222122022112020 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twenty-two million, one hundred twelve thousand, twenty".