20220013331 has 16 divisors (see below), whose sum is σ = 23912755200. Its totient is φ = 16728679968.

The previous prime is 20220013271. The next prime is 20220013343. The reversal of 20220013331 is 13331002202.

It is not a de Polignac number, because 20220013331 - 2⁶ = 20220013267 is a prime.

It is a super-2 number, since 2×20220013331² (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 (20220013381) 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, 741566 + ... + 768348.

It is an arithmetic number, because the mean of its divisors is an integer number (1494547200).

Almost surely, 2^20220013331 is an apocalyptic number.

20220013331 is a deficient number, since it is larger than the sum of its proper divisors (3692741869).

20220013331 is a wasteful number, since it uses less digits than its factorization.

20220013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30538.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20220013331 its reverse (13331002202), we get a palindrome (33551015533).

The spelling of 20220013331 in words is "twenty billion, two hundred twenty million, thirteen thousand, three hundred thirty-one".