20220320113 has 16 divisors (see below), whose sum is σ = 23300669440. Its totient is φ = 17188019856.

The previous prime is 20220320083. The next prime is 20220320117. The reversal of 20220320113 is 31102302202.

It is a de Polignac number, because none of the positive numbers 2^k-20220320113 is a prime.

It is a super-2 number, since 2×20220320113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220320117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4121620 + ... + 4126522.

It is an arithmetic number, because the mean of its divisors is an integer number (1456291840).

Almost surely, 2^20220320113 is an apocalyptic number.

It is an amenable number.

20220320113 is a deficient number, since it is larger than the sum of its proper divisors (3080349327).

20220320113 is a wasteful number, since it uses less digits than its factorization.

20220320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676.

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

Adding to 20220320113 its reverse (31102302202), we get a palindrome (51322622315).

The spelling of 20220320113 in words is "twenty billion, two hundred twenty million, three hundred twenty thousand, one hundred thirteen".