210232002247 has 2 divisors, whose sum is σ = 210232002248. Its totient is φ = 210232002246.

The previous prime is 210232002241. The next prime is 210232002317. The reversal of 210232002247 is 742200232012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210232002247 is a prime.

It is a super-2 number, since 2×210232002247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210232002241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105116001123 + 105116001124.

It is an arithmetic number, because the mean of its divisors is an integer number (105116001124).

Almost surely, 2^210232002247 is an apocalyptic number.

210232002247 is a deficient number, since it is larger than the sum of its proper divisors (1).

210232002247 is an equidigital number, since it uses as much as digits as its factorization.

210232002247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 210232002247 its reverse (742200232012), we get a palindrome (952432234259).

The spelling of 210232002247 in words is "two hundred ten billion, two hundred thirty-two million, two thousand, two hundred forty-seven".