12231330022000 has 80 divisors (see below), whose sum is σ = 29608930469664. Its totient is φ = 4886977920000.

The previous prime is 12231330021983. The next prime is 12231330022003. The reversal of 12231330022000 is 22003313221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231330022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708866 + ... + 5232865.

Almost surely, 2^{12231330022000} is an apocalyptic number.

12231330022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231330022000 is an abundant number, since it is smaller than the sum of its proper divisors (17377600447664).

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

12231330022000 is an equidigital number, since it uses as much as digits as its factorization.

12231330022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942635 (or 6942619 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12231330022000 its reverse (22003313221), we get a palindrome (12253333335221).

The spelling of 12231330022000 in words is "twelve trillion, two hundred thirty-one billion, three hundred thirty million, twenty-two thousand".