20022200013 has 4 divisors (see below), whose sum is σ = 26696266688. Its totient is φ = 13348133340.

The previous prime is 20022199997. The next prime is 20022200021. The reversal of 20022200013 is 31000222002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20022200013 - 2⁴ = 20022199997 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 (20022200083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337033333 + ... + 3337033338.

It is an arithmetic number, because the mean of its divisors is an integer number (6674066672).

Almost surely, 2^20022200013 is an apocalyptic number.

It is an amenable number.

20022200013 is a deficient number, since it is larger than the sum of its proper divisors (6674066675).

20022200013 is an equidigital number, since it uses as much as digits as its factorization.

20022200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674066674.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20022200013 its reverse (31000222002), we get a palindrome (51022422015).

The spelling of 20022200013 in words is "twenty billion, twenty-two million, two hundred thousand, thirteen".