12231122203300 has 288 divisors, whose sum is σ = 35652568089600. Its totient is φ = 3517426598400.

The previous prime is 12231122203259. The next prime is 12231122203327. The reversal of 12231122203300 is 330222113221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 226899751 + ... + 226953649.

It is an arithmetic number, because the mean of its divisors is an integer number (123793639200).

Almost surely, 2^{12231122203300} is an apocalyptic number.

12231122203300 is a gapful number since it is divisible by the number (10) 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 12231122203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17826284044800).

12231122203300 is an abundant number, since it is smaller than the sum of its proper divisors (23421445886300).

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

12231122203300 is a wasteful number, since it uses less digits than its factorization.

12231122203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56211 (or 56204 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12231122203300 its reverse (330222113221), we get a palindrome (12561344316521).

The spelling of 12231122203300 in words is "twelve trillion, two hundred thirty-one billion, one hundred twenty-two million, two hundred three thousand, three hundred".