822020731088 has 10 divisors (see below), whose sum is σ = 1592665166514. Its totient is φ = 411010365536.

The previous prime is 822020731069. The next prime is 822020731163. The reversal of 822020731088 is 880137020228.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 542886028864 + 279134702224 = 736808^2 + 528332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25688147831 + ... + 25688147862.

Almost surely, 2^822020731088 is an apocalyptic number.

It is an amenable number.

822020731088 is a deficient number, since it is larger than the sum of its proper divisors (770644435426).

822020731088 is a wasteful number, since it uses less digits than its factorization.

822020731088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51376295701 (or 51376295695 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 822020731088 in words is "eight hundred twenty-two billion, twenty million, seven hundred thirty-one thousand, eighty-eight".