220795891298192 has 160 divisors (see below), whose sum is σ = 523944665395200. Its totient is φ = 87980215486464.

The previous prime is 220795891298189. The next prime is 220795891298221. The reversal of 220795891298192 is 291892198597022.

It is a super-2 number, since 2×220795891298192² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2161668659 + ... + 2161770797.

It is an arithmetic number, because the mean of its divisors is an integer number (3274654158720).

Almost surely, 2^{220795891298192} 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 220795891298192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261972332697600).

220795891298192 is an abundant number, since it is smaller than the sum of its proper divisors (303148774097008).

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

220795891298192 is a wasteful number, since it uses less digits than its factorization.

220795891298192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115933 (or 115927 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 74.

The spelling of 220795891298192 in words is "two hundred twenty trillion, seven hundred ninety-five billion, eight hundred ninety-one million, two hundred ninety-eight thousand, one hundred ninety-two".