13222002123012 has 12 divisors (see below), whose sum is σ = 30851338287056. Its totient is φ = 4407334041000.

The previous prime is 13222002122977. The next prime is 13222002123037. The reversal of 13222002123012 is 21032120022231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13222002123012.

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 3 ways as a sum of consecutive naturals, for example, 550916755114 + ... + 550916755137.

Almost surely, 2^{13222002123012} is an apocalyptic number.

13222002123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13222002123012 is an abundant number, since it is smaller than the sum of its proper divisors (17629336164044).

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

13222002123012 is a wasteful number, since it uses less digits than its factorization.

13222002123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101833510258 (or 1101833510256 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13222002123012 its reverse (21032120022231), we get a palindrome (34254122145243).

The spelling of 13222002123012 in words is "thirteen trillion, two hundred twenty-two billion, two million, one hundred twenty-three thousand, twelve".