20221330220331 has 4 divisors (see below), whose sum is σ = 26961773627112. Its totient is φ = 13480886813552.

The previous prime is 20221330220317. The next prime is 20221330220339. The reversal of 20221330220331 is 13302203312202.

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 20221330220331 - 2¹⁴ = 20221330203947 is a prime.

It is a super-2 number, since 2×20221330220331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20221330220339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370221703386 + ... + 3370221703391.

It is an arithmetic number, because the mean of its divisors is an integer number (6740443406778).

Almost surely, 2^{20221330220331} is an apocalyptic number.

20221330220331 is a deficient number, since it is larger than the sum of its proper divisors (6740443406781).

20221330220331 is an equidigital number, since it uses as much as digits as its factorization.

20221330220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740443406780.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20221330220331 its reverse (13302203312202), we get a palindrome (33523533532533).

The spelling of 20221330220331 in words is "twenty trillion, two hundred twenty-one billion, three hundred thirty million, two hundred twenty thousand, three hundred thirty-one".