212222212111219 has 4 divisors (see below), whose sum is σ = 212712332693896. Its totient is φ = 211732091528544.

The previous prime is 212222212111211. The next prime is 212222212111289. The reversal of 212222212111219 is 912111212222212.

212222212111219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212222212111219 - 2³ = 212222212111211 is a prime.

It is a super-2 number, since 2×212222212111219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222212111211) 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, 245060290689 + ... + 245060291554.

It is an arithmetic number, because the mean of its divisors is an integer number (53178083173474).

Almost surely, 2^{212222212111219} is an apocalyptic number.

212222212111219 is a deficient number, since it is larger than the sum of its proper divisors (490120582677).

212222212111219 is an equidigital number, since it uses as much as digits as its factorization.

212222212111219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490120582676.

The product of its digits is 2304, while the sum is 31.

The spelling of 212222212111219 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, one hundred eleven thousand, two hundred nineteen".