12222323130000 has 100 divisors (see below), whose sum is σ = 39455288803568. Its totient is φ = 3259286160000.

The previous prime is 12222323129993. The next prime is 12222323130071. The reversal of 12222323130000 is 3132322221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 203675386 + ... + 203735385.

Almost surely, 2^{12222323130000} is an apocalyptic number.

12222323130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222323130000 is an abundant number, since it is smaller than the sum of its proper divisors (27232965673568).

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

12222323130000 is an equidigital number, since it uses as much as digits as its factorization.

12222323130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407410802 (or 407410781 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12222323130000 its reverse (3132322221), we get a palindrome (12225455452221).

The spelling of 12222323130000 in words is "twelve trillion, two hundred twenty-two billion, three hundred twenty-three million, one hundred thirty thousand".