22120110022022 has 16 divisors (see below), whose sum is σ = 34077107347920. Its totient is φ = 10761077416608.

The previous prime is 22120110021967. The next prime is 22120110022027. The reversal of 22120110022022 is 22022001102122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120110022027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15455429 + ... + 16825887.

It is an arithmetic number, because the mean of its divisors is an integer number (2129819209245).

Almost surely, 2^{22120110022022} is an apocalyptic number.

22120110022022 is a deficient number, since it is larger than the sum of its proper divisors (11956997325898).

22120110022022 is a wasteful number, since it uses less digits than its factorization.

22120110022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588615.

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

Adding to 22120110022022 its reverse (22022001102122), we get a palindrome (44142111124144).

The spelling of 22120110022022 in words is "twenty-two trillion, one hundred twenty billion, one hundred ten million, twenty-two thousand, twenty-two".