130321002222 has 20 divisors (see below), whose sum is σ = 292015579416. Its totient is φ = 43440334020.

The previous prime is 130321002209. The next prime is 130321002233. The reversal of 130321002222 is 222200123031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130321002195 and 130321002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 402225154 + ... + 402225477.

Almost surely, 2^130321002222 is an apocalyptic number.

130321002222 is an abundant number, since it is smaller than the sum of its proper divisors (161694577194).

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

130321002222 is an equidigital number, since it uses as much as digits as its factorization.

130321002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804450645 (or 804450636 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130321002222 its reverse (222200123031), we get a palindrome (352521125253).

The spelling of 130321002222 in words is "one hundred thirty billion, three hundred twenty-one million, two thousand, two hundred twenty-two".