202098 has 16 divisors (see below), whose sum is σ = 435456. Its totient is φ = 62160.

The previous prime is 202087. The next prime is 202099. The reversal of 202098 is 890202.

202098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202099) by changing a digit.

202098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2²⁰²⁰⁹⁸ is an apocalyptic number.

202098 is an abundant number, since it is smaller than the sum of its proper divisors (233358).

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

202098 is a wasteful number, since it uses less digits than its factorization.

202098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 202098 is about 449.5531114340. The cubic root of 202098 is about 58.6841301890.

The spelling of 202098 in words is "two hundred two thousand, ninety-eight".