20000232130 has 64 divisors (see below), whose sum is σ = 37911379968. Its totient is φ = 7582196160.

The previous prime is 20000232113. The next prime is 20000232139. The reversal of 20000232130 is 3123200002.

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 20000232130.

It is not an unprimeable number, because it can be changed into a prime (20000232139) 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, 12762607 + ... + 12764173.

It is an arithmetic number, because the mean of its divisors is an integer number (592365312).

Almost surely, 2^20000232130 is an apocalyptic number.

20000232130 is a deficient number, since it is larger than the sum of its proper divisors (17911147838).

20000232130 is a wasteful number, since it uses less digits than its factorization.

20000232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

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

Adding to 20000232130 its reverse (3123200002), we get a palindrome (23123432132).

The spelling of 20000232130 in words is "twenty billion, two hundred thirty-two thousand, one hundred thirty".