320112213322200 has 192 divisors, whose sum is σ = 1068871975315200. Its totient is φ = 78782868134400.

The previous prime is 320112213322189. The next prime is 320112213322241. The reversal of 320112213322200 is 2223312211023.

It is a super-2 number, since 2×320112213322200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40345255 + ... + 47623145.

It is an arithmetic number, because the mean of its divisors is an integer number (5567041538100).

Almost surely, 2^{320112213322200} is an apocalyptic number.

320112213322200 is a gapful number since it is divisible by the number (30) 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 320112213322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534435987657600).

320112213322200 is an abundant number, since it is smaller than the sum of its proper divisors (748759761993000).

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

320112213322200 is a wasteful number, since it uses less digits than its factorization.

320112213322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7283562 (or 7283553 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 320112213322200 its reverse (2223312211023), we get a palindrome (322335525533223).

The spelling of 320112213322200 in words is "three hundred twenty trillion, one hundred twelve billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred".