22120020121022 has 16 divisors (see below), whose sum is σ = 35431400419200. Its totient is φ = 10334158453920.

The previous prime is 22120020121021. The next prime is 22120020121081. The reversal of 22120020121022 is 22012102002122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120020121021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151282997 + ... + 6151286592.

It is an arithmetic number, because the mean of its divisors is an integer number (2214462526200).

Almost surely, 2^{22120020121022} is an apocalyptic number.

22120020121022 is a deficient number, since it is larger than the sum of its proper divisors (13311380298178).

22120020121022 is a wasteful number, since it uses less digits than its factorization.

22120020121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302569651.

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

Adding to 22120020121022 its reverse (22012102002122), we get a palindrome (44132122123144).

The spelling of 22120020121022 in words is "twenty-two trillion, one hundred twenty billion, twenty million, one hundred twenty-one thousand, twenty-two".