192253398220 has 48 divisors (see below), whose sum is σ = 435160440288. Its totient is φ = 70925137920.

The previous prime is 192253398199. The next prime is 192253398229. The reversal of 192253398220 is 22893352291.

It is a super-2 number, since 2×192253398220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (192253398229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11269 + ... + 620188.

It is an arithmetic number, because the mean of its divisors is an integer number (9065842506).

Almost surely, 2^192253398220 is an apocalyptic number.

192253398220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192253398220 is an abundant number, since it is smaller than the sum of its proper divisors (242907042068).

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

192253398220 is a wasteful number, since it uses less digits than its factorization.

192253398220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632650 (or 632648 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 192253398220 in words is "one hundred ninety-two billion, two hundred fifty-three million, three hundred ninety-eight thousand, two hundred twenty".