210213205 has 8 divisors (see below), whose sum is σ = 252675072. Its totient is φ = 167891088.

The previous prime is 210213173. The next prime is 210213221. The reversal of 210213205 is 502312012.

210213205 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 210213205 - 2⁵ = 210213173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31597 + ... + 37666.

It is an arithmetic number, because the mean of its divisors is an integer number (31584384).

Almost surely, 2^210213205 is an apocalyptic number.

It is an amenable number.

210213205 is a deficient number, since it is larger than the sum of its proper divisors (42461867).

210213205 is an equidigital number, since it uses as much as digits as its factorization.

210213205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69875.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 210213205 is about 14498.7311513801. The cubic root of 210213205 is about 594.5932818239.

Adding to 210213205 its reverse (502312012), we get a palindrome (712525217).

The spelling of 210213205 in words is "two hundred ten million, two hundred thirteen thousand, two hundred five".