212220119 has 2 divisors, whose sum is σ = 212220120. Its totient is φ = 212220118.

The previous prime is 212220097. The next prime is 212220121. The reversal of 212220119 is 911022212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212220119 - 2⁸ = 212219863 is a prime.

It is a super-2 number, since 2×212220119² = 90074757816748322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 212220121, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212220119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212220719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110059 + 106110060.

It is an arithmetic number, because the mean of its divisors is an integer number (106110060).

Almost surely, 2^212220119 is an apocalyptic number.

212220119 is a deficient number, since it is larger than the sum of its proper divisors (1).

212220119 is an equidigital number, since it uses as much as digits as its factorization.

212220119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 212220119 is about 14567.7767349723. The cubic root of 212220119 is about 596.4794939818.

The spelling of 212220119 in words is "two hundred twelve million, two hundred twenty thousand, one hundred nineteen".