200002198 has 8 divisors (see below), whose sum is σ = 327276360. Its totient is φ = 90910080.

The previous prime is 200002193. The next prime is 200002213. The reversal of 200002198 is 891200002.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9091009 = 200002198 / (2 + 0 + 0 + 0 + 0 + 2 + 1 + 9 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545483 + ... + 4545526.

It is an arithmetic number, because the mean of its divisors is an integer number (40909545).

Almost surely, 2^200002198 is an apocalyptic number.

200002198 is a deficient number, since it is larger than the sum of its proper divisors (127274162).

200002198 is a wasteful number, since it uses less digits than its factorization.

200002198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091022.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 200002198 is about 14142.2133345527. The cubic root of 200002198 is about 584.8056899651.

The spelling of 200002198 in words is "two hundred million, two thousand, one hundred ninety-eight".