320130222300 has 144 divisors (see below), whose sum is σ = 1176182219520. Its totient is φ = 73172617920.

The previous prime is 320130222263. The next prime is 320130222371. The reversal of 320130222300 is 3222031023.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8450154 + ... + 8487953.

It is an arithmetic number, because the mean of its divisors is an integer number (8167932080).

Almost surely, 2^320130222300 is an apocalyptic number.

320130222300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320130222300 is an abundant number, since it is smaller than the sum of its proper divisors (856051997220).

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

320130222300 is a wasteful number, since it uses less digits than its factorization.

320130222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938137 (or 16938124 counting only the distinct ones).

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

Adding to 320130222300 its reverse (3222031023), we get a palindrome (323352253323).

The spelling of 320130222300 in words is "three hundred twenty billion, one hundred thirty million, two hundred twenty-two thousand, three hundred".