130205227 has 8 divisors (see below), whose sum is σ = 138045600. Its totient is φ = 122385024.

The previous prime is 130205221. The next prime is 130205263. The reversal of 130205227 is 722502031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130205227 - 2³ = 130205219 is a prime.

It is a super-2 number, since 2×130205227² = 33906802276243058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130205198 and 130205207.

It is not an unprimeable number, because it can be changed into a prime (130205221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9474 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (17255700).

Almost surely, 2^130205227 is an apocalyptic number.

130205227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

130205227 is a deficient number, since it is larger than the sum of its proper divisors (7840373).

130205227 is an equidigital number, since it uses as much as digits as its factorization.

130205227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 130205227 is about 11410.7505011721. The cubic root of 130205227 is about 506.8461356851.

Adding to 130205227 its reverse (722502031), we get a palindrome (852707258).

The spelling of 130205227 in words is "one hundred thirty million, two hundred five thousand, two hundred twenty-seven".