12221000300219 has 4 divisors (see below), whose sum is σ = 12224752529544. Its totient is φ = 12217248070896.

The previous prime is 12221000300143. The next prime is 12221000300221. The reversal of 12221000300219 is 91200300012221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12221000300219 - 2¹² = 12221000296123 is a prime.

It is a super-2 number, since 2×12221000300219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221000300194 and 12221000300203.

It is not an unprimeable number, because it can be changed into a prime (12221000302219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876109777 + ... + 1876116290.

It is an arithmetic number, because the mean of its divisors is an integer number (3056188132386).

Almost surely, 2^{12221000300219} is an apocalyptic number.

12221000300219 is a deficient number, since it is larger than the sum of its proper divisors (3752229325).

12221000300219 is an equidigital number, since it uses as much as digits as its factorization.

12221000300219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752229324.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12221000300219 in words is "twelve trillion, two hundred twenty-one billion, three hundred thousand, two hundred nineteen".