13221200219 has 2 divisors, whose sum is σ = 13221200220. Its totient is φ = 13221200218.

The previous prime is 13221200197. The next prime is 13221200281. The reversal of 13221200219 is 91200212231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13221200219 - 2³² = 8926232923 is a prime.

It is a super-2 number, since 2×13221200219² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13221200194 and 13221200203.

It is not a weakly prime, because it can be changed into another prime (13221200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610600109 + 6610600110.

It is an arithmetic number, because the mean of its divisors is an integer number (6610600110).

Almost surely, 2^13221200219 is an apocalyptic number.

13221200219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221200219 is an equidigital number, since it uses as much as digits as its factorization.

13221200219 is an evil number, because the sum of its binary digits is even.

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

The spelling of 13221200219 in words is "thirteen billion, two hundred twenty-one million, two hundred thousand, two hundred nineteen".