3130200018 has 64 divisors (see below), whose sum is σ = 7608729600. Its totient is φ = 946000080.

The previous prime is 3130199977. The next prime is 3130200023. The reversal of 3130200018 is 8100020313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220623 + ... + 234381.

It is an arithmetic number, because the mean of its divisors is an integer number (118886400).

Almost surely, 2^3130200018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130200018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3804364800).

3130200018 is an abundant number, since it is smaller than the sum of its proper divisors (4478529582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130200018 is a wasteful number, since it uses less digits than its factorization.

3130200018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14164 (or 14158 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3130200018 is about 55948.1904801219. The cubic root of 3130200018 is about 1462.8193501173.

The spelling of 3130200018 in words is "three billion, one hundred thirty million, two hundred thousand, eighteen".