212001982223 has 2 divisors, whose sum is σ = 212001982224. Its totient is φ = 212001982222.

The previous prime is 212001982207. The next prime is 212001982261. The reversal of 212001982223 is 322289100212.

It is a happy number.

212001982223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212001982223 - 2⁴ = 212001982207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212001982223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212001981223) 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, 106000991111 + 106000991112.

It is an arithmetic number, because the mean of its divisors is an integer number (106000991112).

Almost surely, 2^212001982223 is an apocalyptic number.

212001982223 is a deficient number, since it is larger than the sum of its proper divisors (1).

212001982223 is an equidigital number, since it uses as much as digits as its factorization.

212001982223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 212001982223 in words is "two hundred twelve billion, one million, nine hundred eighty-two thousand, two hundred twenty-three".