320200200130 has 48 divisors (see below), whose sum is σ = 623810577960. Its totient is φ = 118271449088.

The previous prime is 320200200037. The next prime is 320200200137. The reversal of 320200200130 is 31002002023.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 141307576281 + 178892623849 = 375909^2 + 422957^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320200200130.

It is not an unprimeable number, because it can be changed into a prime (320200200137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892075 + ... + 1198414.

Almost surely, 2^320200200130 is an apocalyptic number.

320200200130 is a deficient number, since it is larger than the sum of its proper divisors (303610377830).

320200200130 is a wasteful number, since it uses less digits than its factorization.

320200200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090583 (or 2090566 counting only the distinct ones).

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

Adding to 320200200130 its reverse (31002002023), we get a palindrome (351202202153).

The spelling of 320200200130 in words is "three hundred twenty billion, two hundred million, two hundred thousand, one hundred thirty".