122002212221022 has 64 divisors (see below), whose sum is σ = 280014668236800. Its totient is φ = 34713757452000.

The previous prime is 122002212221009. The next prime is 122002212221023. The reversal of 122002212221022 is 220122212200221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122002212221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002212221023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70610629 + ... + 72317807.

It is an arithmetic number, because the mean of its divisors is an integer number (4375229191200).

Almost surely, 2^{122002212221022} is an apocalyptic number.

122002212221022 is an abundant number, since it is smaller than the sum of its proper divisors (158012456015778).

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

122002212221022 is a wasteful number, since it uses less digits than its factorization.

122002212221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714221.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122002212221022 its reverse (220122212200221), we get a palindrome (342124424421243).

The spelling of 122002212221022 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, two hundred twenty-one thousand, twenty-two".