20001033033 has 8 divisors (see below), whose sum is σ = 26682304896. Its totient is φ = 13326891600.

The previous prime is 20001032977. The next prime is 20001033037. The reversal of 20001033033 is 33033010002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20001033033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001033037) 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, 1776058 + ... + 1787283.

It is an arithmetic number, because the mean of its divisors is an integer number (3335288112).

Almost surely, 2^20001033033 is an apocalyptic number.

It is an amenable number.

20001033033 is a deficient number, since it is larger than the sum of its proper divisors (6681271863).

20001033033 is a wasteful number, since it uses less digits than its factorization.

20001033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565215.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20001033033 its reverse (33033010002), we get a palindrome (53034043035).

The spelling of 20001033033 in words is "twenty billion, one million, thirty-three thousand, thirty-three".