20222113202331 has 32 divisors (see below), whose sum is σ = 28106555670528. Its totient is φ = 12920917927680.

The previous prime is 20222113202327. The next prime is 20222113202377. The reversal of 20222113202331 is 13320231122202.

It is not a de Polignac number, because 20222113202331 - 2² = 20222113202327 is a prime.

It is a super-2 number, since 2×20222113202331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20222113222331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4791526 + ... + 7962596.

It is an arithmetic number, because the mean of its divisors is an integer number (878329864704).

Almost surely, 2^{20222113202331} is an apocalyptic number.

20222113202331 is a deficient number, since it is larger than the sum of its proper divisors (7884442468197).

20222113202331 is a wasteful number, since it uses less digits than its factorization.

20222113202331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171971.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20222113202331 its reverse (13320231122202), we get a palindrome (33542344324533).

The spelling of 20222113202331 in words is "twenty trillion, two hundred twenty-two billion, one hundred thirteen million, two hundred two thousand, three hundred thirty-one".