12222232302000 has 320 divisors, whose sum is σ = 45045972301824. Its totient is φ = 2792891059200.

The previous prime is 12222232301953. The next prime is 12222232302001. The reversal of 12222232302000 is 20323222221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12222232302001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161788237 + ... + 161863763.

Almost surely, 2^{12222232302000} is an apocalyptic number.

12222232302000 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 12222232302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22522986150912).

12222232302000 is an abundant number, since it is smaller than the sum of its proper divisors (32823739999824).

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

12222232302000 is a wasteful number, since it uses less digits than its factorization.

12222232302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79413 (or 79397 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12222232302000 its reverse (20323222221), we get a palindrome (12242555524221).

The spelling of 12222232302000 in words is "twelve trillion, two hundred twenty-two billion, two hundred thirty-two million, three hundred two thousand".