212333222071 has 2 divisors, whose sum is σ = 212333222072. Its totient is φ = 212333222070.

The previous prime is 212333222069. The next prime is 212333222081. The reversal of 212333222071 is 170222333212.

212333222071 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 212333222071 - 2¹ = 212333222069 is a prime.

Together with 212333222069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212333222081) 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, 106166611035 + 106166611036.

It is an arithmetic number, because the mean of its divisors is an integer number (106166611036).

Almost surely, 2^212333222071 is an apocalyptic number.

212333222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

212333222071 is an equidigital number, since it uses as much as digits as its factorization.

212333222071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 212333222071 its reverse (170222333212), we get a palindrome (382555555283).

The spelling of 212333222071 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred twenty-two thousand, seventy-one".