130202818445730 has 32 divisors (see below), whose sum is σ = 314734870497600. Its totient is φ = 34470962004672.

The previous prime is 130202818445723. The next prime is 130202818445741. The reversal of 130202818445730 is 37544818202031.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130202818445730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15611844565 + ... + 15611852904.

It is an arithmetic number, because the mean of its divisors is an integer number (9835464703050).

Almost surely, 2^{130202818445730} is an apocalyptic number.

130202818445730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130202818445730 is an abundant number, since it is smaller than the sum of its proper divisors (184532052051870).

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

130202818445730 is a wasteful number, since it uses less digits than its factorization.

130202818445730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31223697618.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 130202818445730 in words is "one hundred thirty trillion, two hundred two billion, eight hundred eighteen million, four hundred forty-five thousand, seven hundred thirty".