130310222 has 16 divisors (see below), whose sum is σ = 223903872. Its totient is φ = 55718520.

The previous prime is 130310221. The next prime is 130310231. The reversal of 130310222 is 222013031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 130310197 and 130310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310221) 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, 4304 + ... + 16707.

It is an arithmetic number, because the mean of its divisors is an integer number (13993992).

Almost surely, 2^130310222 is an apocalyptic number.

130310222 is a deficient number, since it is larger than the sum of its proper divisors (93593650).

130310222 is a wasteful number, since it uses less digits than its factorization.

130310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21463.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130310222 is about 11415.3502793388. The cubic root of 130310222 is about 506.9823360856.

Adding to 130310222 its reverse (222013031), we get a palindrome (352323253).

The spelling of 130310222 in words is "one hundred thirty million, three hundred ten thousand, two hundred twenty-two".