122212221000022 has 32 divisors (see below), whose sum is σ = 184653699115392. Its totient is φ = 60661884576384.

The previous prime is 122212220999951. The next prime is 122212221000071. The reversal of 122212221000022 is 220000122212221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017806833 + ... + 1017926899.

It is an arithmetic number, because the mean of its divisors is an integer number (5770428097356).

Almost surely, 2^{122212221000022} is an apocalyptic number.

122212221000022 is a deficient number, since it is larger than the sum of its proper divisors (62441478115370).

122212221000022 is a wasteful number, since it uses less digits than its factorization.

122212221000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123772.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122212221000022 its reverse (220000122212221), we get a palindrome (342212343212243).

The spelling of 122212221000022 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.