2320021120200 has 576 divisors, whose sum is σ = 9025657320960. Its totient is φ = 489674465280.

The previous prime is 2320021120169. The next prime is 2320021120213. The reversal of 2320021120200 is 20211200232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2320021120200.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26445609 + ... + 26533191.

It is an arithmetic number, because the mean of its divisors is an integer number (15669543960).

Almost surely, 2^{2320021120200} is an apocalyptic number.

2320021120200 is a gapful number since it is divisible by the number (20) 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 2320021120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512828660480).

2320021120200 is an abundant number, since it is smaller than the sum of its proper divisors (6705636200760).

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

2320021120200 is a wasteful number, since it uses less digits than its factorization.

2320021120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87686 (or 87670 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2320021120200 its reverse (20211200232), we get a palindrome (2340232320432).

The spelling of 2320021120200 in words is "two trillion, three hundred twenty billion, twenty-one million, one hundred twenty thousand, two hundred".