210205005120217 has 8 divisors (see below), whose sum is σ = 212873745997440. Its totient is φ = 207536462193840.

The previous prime is 210205005120199. The next prime is 210205005120343. The reversal of 210205005120217 is 712021500502012.

210205005120217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210205005120217 - 2⁴⁷ = 69467516764889 is a prime.

It is a super-2 number, since 2×210205005120217² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210205005190217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47349838 + ... + 51598615.

It is an arithmetic number, because the mean of its divisors is an integer number (26609218249680).

Almost surely, 2^{210205005120217} is an apocalyptic number.

It is an amenable number.

210205005120217 is a deficient number, since it is larger than the sum of its proper divisors (2668740877223).

210205005120217 is an equidigital number, since it uses as much as digits as its factorization.

210205005120217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98975423.

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 210205005120217 its reverse (712021500502012), we get a palindrome (922226505622229).

The spelling of 210205005120217 in words is "two hundred ten trillion, two hundred five billion, five million, one hundred twenty thousand, two hundred seventeen".