13222131213000 has 64 divisors (see below), whose sum is σ = 41253049393920. Its totient is φ = 3525901656000.

The previous prime is 13222131212999. The next prime is 13222131213061. The reversal of 13222131213000 is 31213122231.

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 15 ways as a sum of consecutive naturals, for example, 2203685536 + ... + 2203691535.

It is an arithmetic number, because the mean of its divisors is an integer number (644578896780).

Almost surely, 2^{13222131213000} is an apocalyptic number.

13222131213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222131213000 is an abundant number, since it is smaller than the sum of its proper divisors (28030918180920).

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

13222131213000 is a wasteful number, since it uses less digits than its factorization.

13222131213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407377095 (or 4407377081 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13222131213000 its reverse (31213122231), we get a palindrome (13253344335231).

The spelling of 13222131213000 in words is "thirteen trillion, two hundred twenty-two billion, one hundred thirty-one million, two hundred thirteen thousand".