2102322323200 has 216 divisors, whose sum is σ = 5923443125376. Its totient is φ = 731241984000.

The previous prime is 2102322323173. The next prime is 2102322323201. The reversal of 2102322323200 is 23232232012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102322323201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970015 + ... + 2268385.

Almost surely, 2^{2102322323200} is an apocalyptic number.

2102322323200 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 2102322323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2961721562688).

2102322323200 is an abundant number, since it is smaller than the sum of its proper divisors (3821120802176).

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

2102322323200 is a wasteful number, since it uses less digits than its factorization.

2102322323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298431 (or 1298412 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2102322323200 its reverse (23232232012), we get a palindrome (2125554555212).

The spelling of 2102322323200 in words is "two trillion, one hundred two billion, three hundred twenty-two million, three hundred twenty-three thousand, two hundred".