222122201102022 has 64 divisors (see below), whose sum is σ = 487273355976960. Its totient is φ = 67087314923904.

The previous prime is 222122201101967. The next prime is 222122201102083. The reversal of 222122201102022 is 220201102221222.

It is a self number, because there is not a number n which added to its sum of digits gives 222122201102022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73615197 + ... + 76573112.

It is an arithmetic number, because the mean of its divisors is an integer number (7613646187140).

Almost surely, 2^{222122201102022} is an apocalyptic number.

222122201102022 is an abundant number, since it is smaller than the sum of its proper divisors (265151154874938).

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

222122201102022 is a wasteful number, since it uses less digits than its factorization.

222122201102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150188677.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222122201102022 its reverse (220201102221222), we get a palindrome (442323303323244).

The spelling of 222122201102022 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred two thousand, twenty-two".