130220192 has 12 divisors (see below), whose sum is σ = 256371066. Its totient is φ = 65110080.

The previous prime is 130220191. The next prime is 130220213. The reversal of 130220192 is 291022031.

It can be written as a sum of positive squares in only one way, i.e., 120209296 + 10010896 = 10964^2 + 3164^2 .

It is not an unprimeable number, because it can be changed into a prime (130220191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034659 + ... + 2034722.

Almost surely, 2^130220192 is an apocalyptic number.

It is an amenable number.

130220192 is a deficient number, since it is larger than the sum of its proper divisors (126150874).

130220192 is an equidigital number, since it uses as much as digits as its factorization.

130220192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069391 (or 4069383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 130220192 is about 11411.4062235993. The cubic root of 130220192 is about 506.8655528826.

The spelling of 130220192 in words is "one hundred thirty million, two hundred twenty thousand, one hundred ninety-two".