13221303222000 has 80 divisors (see below), whose sum is σ = 42625481607072. Its totient is φ = 3525680857600.

The previous prime is 13221303221993. The next prime is 13221303222067. The reversal of 13221303222000 is 22230312231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×13221303222000³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101769269 + ... + 1101781268.

Almost surely, 2^{13221303222000} is an apocalyptic number.

13221303222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13221303222000 is an abundant number, since it is smaller than the sum of its proper divisors (29404178385072).

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

13221303222000 is a wasteful number, since it uses less digits than its factorization.

13221303222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203550563 (or 2203550547 counting only the distinct ones).

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

Adding to 13221303222000 its reverse (22230312231), we get a palindrome (13243533534231).

The spelling of 13221303222000 in words is "thirteen trillion, two hundred twenty-one billion, three hundred three million, two hundred twenty-two thousand".