20322323221201 has 4 divisors (see below), whose sum is σ = 21205902491712. Its totient is φ = 19438743950692.

The previous prime is 20322323221117. The next prime is 20322323221229. The reversal of 20322323221201 is 10212232322302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20322323221201 - 2¹¹ = 20322323219153 is a prime.

It is a super-2 number, since 2×20322323221201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322323221901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441789635221 + ... + 441789635266.

It is an arithmetic number, because the mean of its divisors is an integer number (5301475622928).

Almost surely, 2^{20322323221201} is an apocalyptic number.

It is an amenable number.

20322323221201 is a deficient number, since it is larger than the sum of its proper divisors (883579270511).

20322323221201 is an equidigital number, since it uses as much as digits as its factorization.

20322323221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883579270510.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20322323221201 its reverse (10212232322302), we get a palindrome (30534555543503).

The spelling of 20322323221201 in words is "twenty trillion, three hundred twenty-two billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred one".