20131330202 has 16 divisors (see below), whose sum is σ = 30628425024. Its totient is φ = 9921912000.

The previous prime is 20131330187. The next prime is 20131330213. The reversal of 20131330202 is 20203313102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910802 + ... + 932642.

It is an arithmetic number, because the mean of its divisors is an integer number (1914276564).

Almost surely, 2^20131330202 is an apocalyptic number.

20131330202 is a deficient number, since it is larger than the sum of its proper divisors (10497094822).

20131330202 is a wasteful number, since it uses less digits than its factorization.

20131330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28405.

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

Adding to 20131330202 its reverse (20203313102), we get a palindrome (40334643304).

The spelling of 20131330202 in words is "twenty billion, one hundred thirty-one million, three hundred thirty thousand, two hundred two".