12221120012219 has 8 divisors (see below), whose sum is σ = 12519895829280. Its totient is φ = 11922377515200.

The previous prime is 12221120012183. The next prime is 12221120012251. The reversal of 12221120012219 is 91221002112221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12221120012219 is a prime.

It is a super-2 number, since 2×12221120012219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221120012719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7586684 + ... + 9055385.

It is an arithmetic number, because the mean of its divisors is an integer number (1564986978660).

Almost surely, 2^{12221120012219} is an apocalyptic number.

12221120012219 is a deficient number, since it is larger than the sum of its proper divisors (298775817061).

12221120012219 is a wasteful number, since it uses less digits than its factorization.

12221120012219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16660021.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12221120012219 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, twelve thousand, two hundred nineteen".