20002200313 has 4 divisors (see below), whose sum is σ = 20043959040. Its totient is φ = 19960441588.

The previous prime is 20002200293. The next prime is 20002200319. The reversal of 20002200313 is 31300220002.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002200313 is a prime.

It is a super-2 number, since 2×20002200313² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002200293 and 20002200302.

It is not an unprimeable number, because it can be changed into a prime (20002200319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20878645 + ... + 20879602.

It is an arithmetic number, because the mean of its divisors is an integer number (5010989760).

Almost surely, 2^20002200313 is an apocalyptic number.

It is an amenable number.

20002200313 is a deficient number, since it is larger than the sum of its proper divisors (41758727).

20002200313 is an equidigital number, since it uses as much as digits as its factorization.

20002200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41758726.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20002200313 its reverse (31300220002), we get a palindrome (51302420315).

The spelling of 20002200313 in words is "twenty billion, two million, two hundred thousand, three hundred thirteen".