210200198 has 16 divisors (see below), whose sum is σ = 343855680. Its totient is φ = 95786496.

The previous prime is 210200191. The next prime is 210200209. The reversal of 210200198 is 891002012.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49115 + ... + 53222.

It is an arithmetic number, because the mean of its divisors is an integer number (21490980).

Almost surely, 2^210200198 is an apocalyptic number.

210200198 is a deficient number, since it is larger than the sum of its proper divisors (133655482).

210200198 is a wasteful number, since it uses less digits than its factorization.

210200198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102431.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 210200198 is about 14498.2825879481. The cubic root of 210200198 is about 594.5810180299.

The spelling of 210200198 in words is "two hundred ten million, two hundred thousand, one hundred ninety-eight".