822021122122 has 16 divisors (see below), whose sum is σ = 1239889194432. Its totient is φ = 408727912320.

The previous prime is 822021122113. The next prime is 822021122149. The reversal of 822021122122 is 221221120228.

822021122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280263 + ... + 1312474.

It is an arithmetic number, because the mean of its divisors is an integer number (77493074652).

Almost surely, 2^822021122122 is an apocalyptic number.

822021122122 is a deficient number, since it is larger than the sum of its proper divisors (417868072310).

822021122122 is a wasteful number, since it uses less digits than its factorization.

822021122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594173.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 822021122122 in words is "eight hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".