20220113203 has 4 divisors (see below), whose sum is σ = 20242910160. Its totient is φ = 20197316248.

The previous prime is 20220113167. The next prime is 20220113261. The reversal of 20220113203 is 30231102202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20220113203 - 2²¹ = 20218016051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220111203) 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, 11397148 + ... + 11398921.

It is an arithmetic number, because the mean of its divisors is an integer number (5060727540).

Almost surely, 2^20220113203 is an apocalyptic number.

20220113203 is a deficient number, since it is larger than the sum of its proper divisors (22796957).

20220113203 is an equidigital number, since it uses as much as digits as its factorization.

20220113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22796956.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20220113203 its reverse (30231102202), we get a palindrome (50451215405).

The spelling of 20220113203 in words is "twenty billion, two hundred twenty million, one hundred thirteen thousand, two hundred three".