122211111200022 has 144 divisors (see below), whose sum is σ = 306153216318768. Its totient is φ = 34996364979840.

The previous prime is 122211111199943. The next prime is 122211111200027. The reversal of 122211111200022 is 220002111112221.

122211111200022 is a `hidden beast` number, since 122 + 211 + 111 + 200 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122211111199968 and 122211111200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211111200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8761504 + ... + 17921667.

Almost surely, 2^{122211111200022} is an apocalyptic number.

122211111200022 is an abundant number, since it is smaller than the sum of its proper divisors (183942105118746).

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

122211111200022 is a wasteful number, since it uses less digits than its factorization.

122211111200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683275 (or 26683249 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122211111200022 its reverse (220002111112221), we get a palindrome (342213222312243).

The spelling of 122211111200022 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred eleven million, two hundred thousand, twenty-two".