12222223300000 has 288 divisors, whose sum is σ = 34434966271104. Its totient is φ = 4182898560000.

The previous prime is 12222223299941. The next prime is 12222223300003. The reversal of 12222223300000 is 332222221.

12222223300000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12222223300003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394084494 + ... + 394115506.

It is an arithmetic number, because the mean of its divisors is an integer number (119565855108).

Almost surely, 2^{12222223300000} is an apocalyptic number.

12222223300000 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 12222223300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17217483135552).

12222223300000 is an abundant number, since it is smaller than the sum of its proper divisors (22212742971104).

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

12222223300000 is an frugal number, since it uses more digits than its factorization.

12222223300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31618 (or 31590 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12222223300000 its reverse (332222221), we get a palindrome (12222555522221).

The spelling of 12222223300000 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-three million, three hundred thousand".