20032002121033 has 24 divisors (see below), whose sum is σ = 24637039639200. Its totient is φ = 16194929038848.

The previous prime is 20032002121009. The next prime is 20032002121039. The reversal of 20032002121033 is 33012120023002.

It is a de Polignac number, because none of the positive numbers 2^k-20032002121033 is a prime.

It is a super-2 number, since 2×20032002121033² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 20032002121033.

It is not an unprimeable number, because it can be changed into a prime (20032002121039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47182168 + ... + 47604841.

It is an arithmetic number, because the mean of its divisors is an integer number (1026543318300).

Almost surely, 2^{20032002121033} is an apocalyptic number.

It is an amenable number.

20032002121033 is a deficient number, since it is larger than the sum of its proper divisors (4605037518167).

20032002121033 is a wasteful number, since it uses less digits than its factorization.

20032002121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94787269 (or 94787262 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20032002121033 its reverse (33012120023002), we get a palindrome (53044122144035).

The spelling of 20032002121033 in words is "twenty trillion, thirty-two billion, two million, one hundred twenty-one thousand, thirty-three".