808122012192 has 192 divisors, whose sum is σ = 2586165563520. Its totient is φ = 243469440000.

The previous prime is 808122012169. The next prime is 808122012209. The reversal of 808122012192 is 291210221808.

It is a super-2 number, since 2×808122012192² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1398442 + ... + 1889942.

It is an arithmetic number, because the mean of its divisors is an integer number (13469612310).

Almost surely, 2^808122012192 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 808122012192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293082781760).

808122012192 is an abundant number, since it is smaller than the sum of its proper divisors (1778043551328).

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

808122012192 is a wasteful number, since it uses less digits than its factorization.

808122012192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491704 (or 491690 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 808122012192 in words is "eight hundred eight billion, one hundred twenty-two million, twelve thousand, one hundred ninety-two".