320130300222 has 32 divisors (see below), whose sum is σ = 711473664000. Its totient is φ = 106699150584.

The previous prime is 320130300209. The next prime is 320130300251. The reversal of 320130300222 is 222003031023.

It is a happy number.

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 = 320130300195 and 320130300204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235779 + ... + 834177.

It is an arithmetic number, because the mean of its divisors is an integer number (22233552000).

Almost surely, 2^320130300222 is an apocalyptic number.

320130300222 is an abundant number, since it is smaller than the sum of its proper divisors (391343363778).

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

320130300222 is a wasteful number, since it uses less digits than its factorization.

320130300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608317 (or 608311 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 320130300222 its reverse (222003031023), we get a palindrome (542133331245).

The spelling of 320130300222 in words is "three hundred twenty billion, one hundred thirty million, three hundred thousand, two hundred twenty-two".