220200198 has 16 divisors (see below), whose sum is σ = 444677376. Its totient is φ = 72687240.

The previous prime is 220200191. The next prime is 220200203. The reversal of 220200198 is 891002022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200191) 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 7 ways as a sum of consecutive naturals, for example, 177538 + ... + 178773.

It is an arithmetic number, because the mean of its divisors is an integer number (27792336).

Almost surely, 2^220200198 is an apocalyptic number.

220200198 is an abundant number, since it is smaller than the sum of its proper divisors (224477178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220200198 is a wasteful number, since it uses less digits than its factorization.

220200198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356419.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 220200198 is about 14839.1441127849. The cubic root of 220200198 is about 603.8641329266.

The spelling of 220200198 in words is "two hundred twenty million, two hundred thousand, one hundred ninety-eight".