212230032647 has 2 divisors, whose sum is σ = 212230032648. Its totient is φ = 212230032646.

The previous prime is 212230032617. The next prime is 212230032649. The reversal of 212230032647 is 746230032212.

212230032647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212230032647 - 2¹² = 212230028551 is a prime.

Together with 212230032649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212230032649) 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, 106115016323 + 106115016324.

It is an arithmetic number, because the mean of its divisors is an integer number (106115016324).

Almost surely, 2^212230032647 is an apocalyptic number.

212230032647 is a deficient number, since it is larger than the sum of its proper divisors (1).

212230032647 is an equidigital number, since it uses as much as digits as its factorization.

212230032647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 212230032647 its reverse (746230032212), we get a palindrome (958460064859).

The spelling of 212230032647 in words is "two hundred twelve billion, two hundred thirty million, thirty-two thousand, six hundred forty-seven".