122221022122022 has 16 divisors (see below), whose sum is σ = 186504286830192. Its totient is φ = 60058884735360.

The previous prime is 122221022122013. The next prime is 122221022122033. The reversal of 122221022122022 is 220221220122221.

It is a super-2 number, since 2×122221022122022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 1489514648 + ... + 1489596699.

It is an arithmetic number, because the mean of its divisors is an integer number (11656517926887).

Almost surely, 2^{122221022122022} is an apocalyptic number.

122221022122022 is a deficient number, since it is larger than the sum of its proper divisors (64283264708170).

122221022122022 is a wasteful number, since it uses less digits than its factorization.

122221022122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979111703.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 122221022122022 its reverse (220221220122221), we get a palindrome (342442242244243).

The spelling of 122221022122022 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, twenty-two".