22120102222122 has 8 divisors (see below), whose sum is σ = 44240204444256. Its totient is φ = 7373367407372.

The previous prime is 22120102222013. The next prime is 22120102222159. The reversal of 22120102222122 is 22122220102122.

It is a sphenic number, since it is the product of 3 distinct primes.

22120102222122 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1843341851838 + ... + 1843341851849.

It is an arithmetic number, because the mean of its divisors is an integer number (5530025555532).

Almost surely, 2^{22120102222122} is an apocalyptic number.

22120102222122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22120102222122 is a wasteful number, since it uses less digits than its factorization.

22120102222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686683703692.

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

Adding to 22120102222122 its reverse (22122220102122), we get a palindrome (44242322324244).

The spelling of 22120102222122 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".