12231322232200 has 48 divisors (see below), whose sum is σ = 28494814050000. Its totient is φ = 4882724185920.

The previous prime is 12231322232141. The next prime is 12231322232201. The reversal of 12231322232200 is 223222313221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12231322232201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61179370 + ... + 61378969.

It is an arithmetic number, because the mean of its divisors is an integer number (593641959375).

Almost surely, 2^{12231322232200} is an apocalyptic number.

12231322232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231322232200 is an abundant number, since it is smaller than the sum of its proper divisors (16263491817800).

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

12231322232200 is a wasteful number, since it uses less digits than its factorization.

12231322232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122558854 (or 122558845 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12231322232200 its reverse (223222313221), we get a palindrome (12454544545421).

The spelling of 12231322232200 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred".