212000189333 has 2 divisors, whose sum is σ = 212000189334. Its totient is φ = 212000189332.

The previous prime is 212000189293. The next prime is 212000189347. The reversal of 212000189333 is 333981000212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185555900644 + 26444288689 = 430762^2 + 162617^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000189333 - 2⁸ = 212000189077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212000189333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212000189633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000094666 + 106000094667.

It is an arithmetic number, because the mean of its divisors is an integer number (106000094667).

Almost surely, 2^212000189333 is an apocalyptic number.

It is an amenable number.

212000189333 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000189333 is an equidigital number, since it uses as much as digits as its factorization.

212000189333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 212000189333 its reverse (333981000212), we get a palindrome (545981189545).

The spelling of 212000189333 in words is "two hundred twelve billion, one hundred eighty-nine thousand, three hundred thirty-three".