22000021022113 has 2 divisors, whose sum is σ = 22000021022114. Its totient is φ = 22000021022112.

The previous prime is 22000021022093. The next prime is 22000021022137. The reversal of 22000021022113 is 31122012000022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13555231518049 + 8444789504064 = 3681743^2 + 2905992^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000021022113 - 2¹³ = 22000021013921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000021022183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000010511056 + 11000010511057.

It is an arithmetic number, because the mean of its divisors is an integer number (11000010511057).

Almost surely, 2^{22000021022113} is an apocalyptic number.

It is an amenable number.

22000021022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000021022113 is an equidigital number, since it uses as much as digits as its factorization.

22000021022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22000021022113 its reverse (31122012000022), we get a palindrome (53122033022135).

The spelling of 22000021022113 in words is "twenty-two trillion, twenty-one million, twenty-two thousand, one hundred thirteen".