20221113133 has 12 divisors (see below), whose sum is σ = 21911002848. Its totient is φ = 18653054160.

The previous prime is 20221113119. The next prime is 20221113169. The reversal of 20221113133 is 33131112202.

It is not a de Polignac number, because 20221113133 - 2¹³ = 20221104941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20221113133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221113733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215766 + ... + 294952.

It is an arithmetic number, because the mean of its divisors is an integer number (1825916904).

Almost surely, 2^20221113133 is an apocalyptic number.

It is an amenable number.

20221113133 is a deficient number, since it is larger than the sum of its proper divisors (1689889715).

20221113133 is a wasteful number, since it uses less digits than its factorization.

20221113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80724 (or 80711 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20221113133 its reverse (33131112202), we get a palindrome (53352225335).

The spelling of 20221113133 in words is "twenty billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-three".