13222333312000 has 176 divisors, whose sum is σ = 34124315677920. Its totient is φ = 5106554880000.

The previous prime is 13222333311991. The next prime is 13222333312003. The reversal of 13222333312000 is 21333322231.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13222333312003) 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, 1930975 + ... + 5493025.

Almost surely, 2^{13222333312000} is an apocalyptic number.

13222333312000 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 13222333312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17062157838960).

13222333312000 is an abundant number, since it is smaller than the sum of its proper divisors (20901982365920).

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

13222333312000 is an equidigital number, since it uses as much as digits as its factorization.

13222333312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562115 (or 3562087 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13222333312000 its reverse (21333322231), we get a palindrome (13243666634231).

The spelling of 13222333312000 in words is "thirteen trillion, two hundred twenty-two billion, three hundred thirty-three million, three hundred twelve thousand".