22020020020013 has 2 divisors, whose sum is σ = 22020020020014. Its totient is φ = 22020020020012.

The previous prime is 22020020019929. The next prime is 22020020020027. The reversal of 22020020020013 is 31002002002022.

It is an a-pointer prime, because the next prime (22020020020027) can be obtained adding 22020020020013 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18020008020004 + 4000012000009 = 4244998^2 + 2000003^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020020020013 - 2³⁸ = 21745142113069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22020020020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020020020073) 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, 11010010010006 + 11010010010007.

It is an arithmetic number, because the mean of its divisors is an integer number (11010010010007).

Almost surely, 2^{22020020020013} is an apocalyptic number.

It is an amenable number.

22020020020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020020020013 is an equidigital number, since it uses as much as digits as its factorization.

22020020020013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22020020020013 its reverse (31002002002022), we get a palindrome (53022022022035).

The spelling of 22020020020013 in words is "twenty-two trillion, twenty billion, twenty million, twenty thousand, thirteen".