13322012214144 has 64 divisors (see below), whose sum is σ = 35784197226000. Its totient is φ = 4390775549952.

The previous prime is 13322012214089. The next prime is 13322012214163. The reversal of 13322012214144 is 44141221022331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194868859 + ... + 194937210.

Almost surely, 2^{13322012214144} is an apocalyptic number.

It is an amenable number.

13322012214144 is an abundant number, since it is smaller than the sum of its proper divisors (22462185011856).

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

13322012214144 is an equidigital number, since it uses as much as digits as its factorization.

13322012214144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389806175 (or 389806163 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 13322012214144 its reverse (44141221022331), we get a palindrome (57463233236475).

The spelling of 13322012214144 in words is "thirteen trillion, three hundred twenty-two billion, twelve million, two hundred fourteen thousand, one hundred forty-four".