20330031020201 has 6 divisors (see below), whose sum is σ = 23649219758250. Its totient is φ = 17425740874416.

The previous prime is 20330031020161. The next prime is 20330031020251. The reversal of 20330031020201 is 10202013003302.

It can be written as a sum of positive squares in only one way, i.e., 20108049640000 + 221981380201 = 4484200^2 + 471149^2 .

It is not a de Polignac number, because 20330031020201 - 2²⁶ = 20329963911337 is a prime.

It is a super-2 number, since 2×20330031020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20330031020201.

It is not an unprimeable number, because it can be changed into a prime (20330031020251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207449296076 + ... + 207449296173.

It is an arithmetic number, because the mean of its divisors is an integer number (3941536626375).

Almost surely, 2^{20330031020201} is an apocalyptic number.

It is an amenable number.

20330031020201 is a deficient number, since it is larger than the sum of its proper divisors (3319188738049).

20330031020201 is an equidigital number, since it uses as much as digits as its factorization.

20330031020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414898592263 (or 414898592256 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20330031020201 its reverse (10202013003302), we get a palindrome (30532044023503).

The spelling of 20330031020201 in words is "twenty trillion, three hundred thirty billion, thirty-one million, twenty thousand, two hundred one".