20302102130 has 16 divisors (see below), whose sum is σ = 37393640064. Its totient is φ = 7931983920.

The previous prime is 20302102111. The next prime is 20302102141. The reversal of 20302102130 is 3120120302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23606666 + ... + 23607525.

It is an arithmetic number, because the mean of its divisors is an integer number (2337102504).

Almost surely, 2^20302102130 is an apocalyptic number.

20302102130 is a deficient number, since it is larger than the sum of its proper divisors (17091537934).

20302102130 is a wasteful number, since it uses less digits than its factorization.

20302102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47214241.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20302102130 its reverse (3120120302), we get a palindrome (23422222432).

The spelling of 20302102130 in words is "twenty billion, three hundred two million, one hundred two thousand, one hundred thirty".