130227198778 has 16 divisors (see below), whose sum is σ = 199817432064. Its totient is φ = 63636693120.

The previous prime is 130227198707. The next prime is 130227198779. The reversal of 130227198778 is 877891722031.

It is not an unprimeable number, because it can be changed into a prime (130227198779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809143 + ... + 3843178.

It is an arithmetic number, because the mean of its divisors is an integer number (12488589504).

Almost surely, 2^130227198778 is an apocalyptic number.

130227198778 is a deficient number, since it is larger than the sum of its proper divisors (69590233286).

130227198778 is a wasteful number, since it uses less digits than its factorization.

130227198778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652517.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 130227198778 in words is "one hundred thirty billion, two hundred twenty-seven million, one hundred ninety-eight thousand, seven hundred seventy-eight".