12221220002019 has 8 divisors (see below), whose sum is σ = 18622811431680. Its totient is φ = 6983554286856.

The previous prime is 12221220001967. The next prime is 12221220002023. The reversal of 12221220002019 is 91020002212221.

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

It is not a de Polignac number, because 12221220002019 - 2²⁰ = 12221218953443 is a prime.

It is a super-2 number, since 2×12221220002019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12221220002019.

It is not an unprimeable number, because it can be changed into a prime (12221220002219) 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, 290981428599 + ... + 290981428640.

It is an arithmetic number, because the mean of its divisors is an integer number (2327851428960).

Almost surely, 2^{12221220002019} is an apocalyptic number.

12221220002019 is a deficient number, since it is larger than the sum of its proper divisors (6401591429661).

12221220002019 is an equidigital number, since it uses as much as digits as its factorization.

12221220002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581962857249.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 12221220002019 in words is "twelve trillion, two hundred twenty-one billion, two hundred twenty million, two thousand, nineteen".