122200022 has 24 divisors (see below), whose sum is σ = 213862176. Its totient is φ = 52215408.

The previous prime is 122200021. The next prime is 122200031. The reversal of 122200022 is 220002221.

It is a junction number, because it is equal to n+sod(n) for n = 122199976 and 122200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34883 + ... + 38225.

It is an arithmetic number, because the mean of its divisors is an integer number (8910924).

Almost surely, 2^122200022 is an apocalyptic number.

122200022 is a deficient number, since it is larger than the sum of its proper divisors (91662154).

122200022 is a wasteful number, since it uses less digits than its factorization.

122200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 122200022 is about 11054.4118794262. The cubic root of 122200022 is about 496.2384687281.

Adding to 122200022 its reverse (220002221), we get a palindrome (342202243).

The spelling of 122200022 in words is "one hundred twenty-two million, two hundred thousand, twenty-two".