212202112219 has 2 divisors, whose sum is σ = 212202112220. Its totient is φ = 212202112218.

The previous prime is 212202112169. The next prime is 212202112229. The reversal of 212202112219 is 912211202212.

It is a happy number.

212202112219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212202112219 - 2³³ = 203612177627 is a prime.

It is a super-2 number, since 2×212202112219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212202112193 and 212202112202.

It is not a weakly prime, because it can be changed into another prime (212202112229) by changing a digit.

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 as a sum of consecutive naturals, namely, 106101056109 + 106101056110.

It is an arithmetic number, because the mean of its divisors is an integer number (106101056110).

Almost surely, 2^212202112219 is an apocalyptic number.

212202112219 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202112219 is an equidigital number, since it uses as much as digits as its factorization.

212202112219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 212202112219 in words is "two hundred twelve billion, two hundred two million, one hundred twelve thousand, two hundred nineteen".