20112332203201 has 12 divisors (see below), whose sum is σ = 23399692873200. Its totient is φ = 17236404817800.

The previous prime is 20112332203199. The next prime is 20112332203231. The reversal of 20112332203201 is 10230223321102.

It is not a de Polignac number, because 20112332203201 - 2¹ = 20112332203199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112332203231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32272375 + ... + 32889676.

It is an arithmetic number, because the mean of its divisors is an integer number (1949974406100).

Almost surely, 2^{20112332203201} is an apocalyptic number.

It is an amenable number.

20112332203201 is a deficient number, since it is larger than the sum of its proper divisors (3287360669999).

20112332203201 is an equidigital number, since it uses as much as digits as its factorization.

20112332203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65168364 (or 65168357 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20112332203201 its reverse (10230223321102), we get a palindrome (30342555524303).

The spelling of 20112332203201 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-two million, two hundred three thousand, two hundred one".