22120100221022 has 8 divisors (see below), whose sum is σ = 33353868396672. Its totient is φ = 11002144088800.

The previous prime is 22120100221003. The next prime is 22120100221049. The reversal of 22120100221022 is 22012200102122.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 28953010379 + ... + 28953011142.

It is an arithmetic number, because the mean of its divisors is an integer number (4169233549584).

Almost surely, 2^{22120100221022} is an apocalyptic number.

22120100221022 is a deficient number, since it is larger than the sum of its proper divisors (11233768175650).

22120100221022 is a wasteful number, since it uses less digits than its factorization.

22120100221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57906021714.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22120100221022 its reverse (22012200102122), we get a palindrome (44132300323144).

The spelling of 22120100221022 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, two hundred twenty-one thousand, twenty-two".