20332112222321 has 24 divisors (see below), whose sum is σ = 21691014426840. Its totient is φ = 19054135296000.

The previous prime is 20332112222269. The next prime is 20332112222329. The reversal of 20332112222321 is 12322221123302.

It can be written as a sum of positive squares in 12 ways, for example, as 2316374417296 + 18015737805025 = 1521964^2 + 4244495^2 .

It is not a de Polignac number, because 20332112222321 - 2³⁰ = 20331038480497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20332112222329) 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 23 ways as a sum of consecutive naturals, for example, 691530221 + ... + 691559621.

It is an arithmetic number, because the mean of its divisors is an integer number (903792267785).

Almost surely, 2^{20332112222321} is an apocalyptic number.

It is an amenable number.

20332112222321 is a deficient number, since it is larger than the sum of its proper divisors (1358902204519).

20332112222321 is a wasteful number, since it uses less digits than its factorization.

20332112222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39605 (or 39588 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20332112222321 its reverse (12322221123302), we get a palindrome (32654333345623).

The spelling of 20332112222321 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twenty-one".