12022122200021 has 32 divisors (see below), whose sum is σ = 12447731552256. Its totient is φ = 11604776040000.

The previous prime is 12022122199973. The next prime is 12022122200041. The reversal of 12022122200021 is 12000222122021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12022122200021 - 2¹⁸ = 12022121937877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022122200041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2967690446 + ... + 2967694496.

It is an arithmetic number, because the mean of its divisors is an integer number (388991611008).

Almost surely, 2^{12022122200021} is an apocalyptic number.

It is an amenable number.

12022122200021 is a deficient number, since it is larger than the sum of its proper divisors (425609352235).

12022122200021 is a wasteful number, since it uses less digits than its factorization.

12022122200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073.

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

Adding to 12022122200021 its reverse (12000222122021), we get a palindrome (24022344322042).

The spelling of 12022122200021 in words is "twelve trillion, twenty-two billion, one hundred twenty-two million, two hundred thousand, twenty-one".