20130033302 has 32 divisors (see below), whose sum is σ = 32940722304. Its totient is φ = 9188377600.

The previous prime is 20130033299. The next prime is 20130033323. The reversal of 20130033302 is 20333003102.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199427 + ... + 282897.

It is an arithmetic number, because the mean of its divisors is an integer number (1029397572).

Almost surely, 2^20130033302 is an apocalyptic number.

20130033302 is a deficient number, since it is larger than the sum of its proper divisors (12810689002).

20130033302 is a wasteful number, since it uses less digits than its factorization.

20130033302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83704.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20130033302 its reverse (20333003102), we get a palindrome (40463036404).

The spelling of 20130033302 in words is "twenty billion, one hundred thirty million, thirty-three thousand, three hundred two".