13331222000 has 40 divisors (see below), whose sum is σ = 32234899632. Its totient is φ = 5332488000.

The previous prime is 13331221999. The next prime is 13331222011. The reversal of 13331222000 is 22213331.

13331222000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13331222000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3330806 + ... + 3334805.

Almost surely, 2^13331222000 is an apocalyptic number.

13331222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331222000 is an abundant number, since it is smaller than the sum of its proper divisors (18903677632).

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

13331222000 is an equidigital number, since it uses as much as digits as its factorization.

13331222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665634 (or 6665618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13331222000 its reverse (22213331), we get a palindrome (13353435331).

The spelling of 13331222000 in words is "thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand".