130222230320 has 160 divisors (see below), whose sum is σ = 377885813760. Its totient is φ = 40632560640.

The previous prime is 130222230301. The next prime is 130222230367. The reversal of 130222230320 is 23032222031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130222230292 and 130222230301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390911 + ... + 642849.

It is an arithmetic number, because the mean of its divisors is an integer number (2361786336).

Almost surely, 2^130222230320 is an apocalyptic number.

130222230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130222230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188942906880).

130222230320 is an abundant number, since it is smaller than the sum of its proper divisors (247663583440).

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

130222230320 is a wasteful number, since it uses less digits than its factorization.

130222230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252043 (or 252037 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 130222230320 its reverse (23032222031), we get a palindrome (153254452351).

The spelling of 130222230320 in words is "one hundred thirty billion, two hundred twenty-two million, two hundred thirty thousand, three hundred twenty".