22002020113 has 4 divisors (see below), whose sum is σ = 22004544240. Its totient is φ = 21999495988.

The previous prime is 22002020093. The next prime is 22002020137. The reversal of 22002020113 is 31102020022.

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 not a de Polignac number, because 22002020113 - 2⁵ = 22002020081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002020093 and 22002020102.

It is not an unprimeable number, because it can be changed into a prime (22002020153) 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, 1248943 + ... + 1266436.

It is an arithmetic number, because the mean of its divisors is an integer number (5501136060).

Almost surely, 2^22002020113 is an apocalyptic number.

It is an amenable number.

22002020113 is a deficient number, since it is larger than the sum of its proper divisors (2524127).

22002020113 is an equidigital number, since it uses as much as digits as its factorization.

22002020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524126.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22002020113 its reverse (31102020022), we get a palindrome (53104040135).

Subtracting 22002020113 from its reverse (31102020022), we obtain a palindrome (9099999909).

The spelling of 22002020113 in words is "twenty-two billion, two million, twenty thousand, one hundred thirteen".