20322104502053 has 8 divisors (see below), whose sum is σ = 20705839024248. Its totient is φ = 19938381038784.

The previous prime is 20322104502047. The next prime is 20322104502107. The reversal of 20322104502053 is 35020540122302.

It can be written as a sum of positive squares in 4 ways, for example, as 4101042160609 + 16221062341444 = 2025103^2 + 4027538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20322104502053 - 2¹² = 20322104497957 is a prime.

It is a super-2 number, since 2×20322104502053² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322104502013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992975 + ... + 6452147.

It is an arithmetic number, because the mean of its divisors is an integer number (2588229878031).

Almost surely, 2^{20322104502053} is an apocalyptic number.

It is an amenable number.

20322104502053 is a deficient number, since it is larger than the sum of its proper divisors (383734522195).

20322104502053 is an equidigital number, since it uses as much as digits as its factorization.

20322104502053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529463.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 20322104502053 its reverse (35020540122302), we get a palindrome (55342644624355).

The spelling of 20322104502053 in words is "twenty trillion, three hundred twenty-two billion, one hundred four million, five hundred two thousand, fifty-three".