20330112001 has 8 divisors (see below), whose sum is σ = 20532833640. Its totient is φ = 20127685248.

The previous prime is 20330111983. The next prime is 20330112017. The reversal of 20330112001 is 10021103302.

It can be written as a sum of positive squares in 4 ways, for example, as 6371870976 + 13958241025 = 79824^2 + 118145^2 .

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 20330112001 - 2¹⁷ = 20329980929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330112071) 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, 66165 + ... + 212221.

It is an arithmetic number, because the mean of its divisors is an integer number (2566604205).

Almost surely, 2^20330112001 is an apocalyptic number.

It is an amenable number.

20330112001 is a deficient number, since it is larger than the sum of its proper divisors (202721639).

20330112001 is a wasteful number, since it uses less digits than its factorization.

20330112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147443.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20330112001 its reverse (10021103302), we get a palindrome (30351215303).

The spelling of 20330112001 in words is "twenty billion, three hundred thirty million, one hundred twelve thousand, one".