202100198 has 8 divisors (see below), whose sum is σ = 308120160. Its totient is φ = 99393480.

The previous prime is 202100153. The next prime is 202100203. The reversal of 202100198 is 891001202.

202100198 is digitally balanced in base 3, 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828158 + ... + 828401.

It is an arithmetic number, because the mean of its divisors is an integer number (38515020).

Almost surely, 2^202100198 is an apocalyptic number.

202100198 is a deficient number, since it is larger than the sum of its proper divisors (106019962).

202100198 is a wasteful number, since it uses less digits than its factorization.

202100198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656622.

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

The square root of 202100198 is about 14216.1949198792. The cubic root of 202100198 is about 586.8434293606.

The spelling of 202100198 in words is "two hundred two million, one hundred thousand, one hundred ninety-eight".