20002302130 has 64 divisors (see below), whose sum is σ = 38444958720. Its totient is φ = 7476359616.

The previous prime is 20002302109. The next prime is 20002302139. The reversal of 20002302130 is 3120320002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002302130.

It is not an unprimeable number, because it can be changed into a prime (20002302139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2207389 + ... + 2216431.

It is an arithmetic number, because the mean of its divisors is an integer number (600702480).

Almost surely, 2^20002302130 is an apocalyptic number.

20002302130 is a deficient number, since it is larger than the sum of its proper divisors (18442656590).

20002302130 is a wasteful number, since it uses less digits than its factorization.

20002302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20002302130 its reverse (3120320002), we get a palindrome (23122622132).

The spelling of 20002302130 in words is "twenty billion, two million, three hundred two thousand, one hundred thirty".