202043121198 has 16 divisors (see below), whose sum is σ = 406798232400. Its totient is φ = 66895708736.

The previous prime is 202043121187. The next prime is 202043121221. The reversal of 202043121198 is 891121340202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112998615 + ... + 113000402.

It is an arithmetic number, because the mean of its divisors is an integer number (25424889525).

Almost surely, 2^202043121198 is an apocalyptic number.

202043121198 is an abundant number, since it is smaller than the sum of its proper divisors (204755111202).

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

202043121198 is a wasteful number, since it uses less digits than its factorization.

202043121198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225999171.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 202043121198 in words is "two hundred two billion, forty-three million, one hundred twenty-one thousand, one hundred ninety-eight".