198805050200 has 48 divisors (see below), whose sum is σ = 466986959880. Its totient is φ = 78702197760.

The previous prime is 198805050179. The next prime is 198805050221. The reversal of 198805050200 is 2050508891.

It is an interprime number because it is at equal distance from previous prime (198805050179) and next prime (198805050221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5104442 + ... + 5143241.

Almost surely, 2^198805050200 is an apocalyptic number.

198805050200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198805050200 is an abundant number, since it is smaller than the sum of its proper divisors (268181909680).

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

198805050200 is a wasteful number, since it uses less digits than its factorization.

198805050200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247796 (or 10247787 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 198805050200 in words is "one hundred ninety-eight billion, eight hundred five million, fifty thousand, two hundred".