822238008120 has 160 divisors (see below), whose sum is σ = 2764243199520. Its totient is φ = 219215082240.

The previous prime is 822238008091. The next prime is 822238008133. The reversal of 822238008120 is 21800832228.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16087005 + ... + 16138035.

It is an arithmetic number, because the mean of its divisors is an integer number (17276519997).

Almost surely, 2^822238008120 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 822238008120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382121599760).

822238008120 is an abundant number, since it is smaller than the sum of its proper divisors (1942005191400).

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

822238008120 is a wasteful number, since it uses less digits than its factorization.

822238008120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56027 (or 56014 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 822238008120 in words is "eight hundred twenty-two billion, two hundred thirty-eight million, eight thousand, one hundred twenty".