220120122222192 has 80 divisors (see below), whose sum is σ = 574267855616000. Its totient is φ = 72647926569216.

The previous prime is 220120122222173. The next prime is 220120122222211. The reversal of 220120122222192 is 291222221021022.

It is an interprime number because it is at equal distance from previous prime (220120122222173) and next prime (220120122222211).

It is a super-2 number, since 2×220120122222192² (a number of 29 digits) contains 22 as substring.

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, 23467809 + ... + 31479807.

It is an arithmetic number, because the mean of its divisors is an integer number (7178348195200).

Almost surely, 2^{220120122222192} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220120122222192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287133927808000).

220120122222192 is an abundant number, since it is smaller than the sum of its proper divisors (354147733393808).

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

220120122222192 is a wasteful number, since it uses less digits than its factorization.

220120122222192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8017670 (or 8017664 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 220120122222192 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred ninety-two".