23100221232200 has 192 divisors, whose sum is σ = 61603692825600. Its totient is φ = 7891330003200.

The previous prime is 23100221232181. The next prime is 23100221232271. The reversal of 23100221232200 is 223212200132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 47 ways as a sum of consecutive naturals, for example, 547027487 + ... + 547069713.

It is an arithmetic number, because the mean of its divisors is an integer number (320852566800).

Almost surely, 2^{23100221232200} is an apocalyptic number.

23100221232200 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 23100221232200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30801846412800).

23100221232200 is an abundant number, since it is smaller than the sum of its proper divisors (38503471593400).

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

23100221232200 is a wasteful number, since it uses less digits than its factorization.

23100221232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43660 (or 43651 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23100221232200 its reverse (223212200132), we get a palindrome (23323433432332).

The spelling of 23100221232200 in words is "twenty-three trillion, one hundred billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred".