22320332020121 has 2 divisors, whose sum is σ = 22320332020122. Its totient is φ = 22320332020120.

The previous prime is 22320332020111. The next prime is 22320332020177. The reversal of 22320332020121 is 12102023302322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12594946732096 + 9725385288025 = 3548936^2 + 3118555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22320332020121 is a prime.

It is a super-3 number, since 3×22320332020121³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22320332020111) 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 as a sum of consecutive naturals, namely, 11160166010060 + 11160166010061.

It is an arithmetic number, because the mean of its divisors is an integer number (11160166010061).

Almost surely, 2^{22320332020121} is an apocalyptic number.

It is an amenable number.

22320332020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320332020121 is an equidigital number, since it uses as much as digits as its factorization.

22320332020121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22320332020121 its reverse (12102023302322), we get a palindrome (34422355322443).

The spelling of 22320332020121 in words is "twenty-two trillion, three hundred twenty billion, three hundred thirty-two million, twenty thousand, one hundred twenty-one".