122001020022 has 32 divisors (see below), whose sum is σ = 278870418432. Its totient is φ = 34856066304.

The previous prime is 122001020021. The next prime is 122001020027. The reversal of 122001020022 is 220020100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001020021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576998 + ... + 1652550.

It is an arithmetic number, because the mean of its divisors is an integer number (8714700576).

Almost surely, 2^122001020022 is an apocalyptic number.

122001020022 is an abundant number, since it is smaller than the sum of its proper divisors (156869398410).

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

122001020022 is a wasteful number, since it uses less digits than its factorization.

122001020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114012.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122001020022 its reverse (220020100221), we get a palindrome (342021120243).

The spelling of 122001020022 in words is "one hundred twenty-two billion, one million, twenty thousand, twenty-two".