210204228347 has 2 divisors, whose sum is σ = 210204228348. Its totient is φ = 210204228346.

The previous prime is 210204228313. The next prime is 210204228373. The reversal of 210204228347 is 743822402012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210204228347 is a prime.

It is a super-2 number, since 2×210204228347² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210204228307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105102114173 + 105102114174.

It is an arithmetic number, because the mean of its divisors is an integer number (105102114174).

Almost surely, 2^210204228347 is an apocalyptic number.

210204228347 is a deficient number, since it is larger than the sum of its proper divisors (1).

210204228347 is an equidigital number, since it uses as much as digits as its factorization.

210204228347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 210204228347 in words is "two hundred ten billion, two hundred four million, two hundred twenty-eight thousand, three hundred forty-seven".