199980300 has 144 divisors (see below), whose sum is σ = 636959232. Its totient is φ = 48134400.

The previous prime is 199980293. The next prime is 199980307. The reversal of 199980300 is 3089991.

It is an interprime number because it is at equal distance from previous prime (199980293) and next prime (199980307).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (199980307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182755 + ... + 183845.

It is an arithmetic number, because the mean of its divisors is an integer number (4423328).

Almost surely, 2^199980300 is an apocalyptic number.

199980300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199980300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318479616).

199980300 is an abundant number, since it is smaller than the sum of its proper divisors (436978932).

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

199980300 is a wasteful number, since it uses less digits than its factorization.

199980300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 199980300 is about 14141.4391063993. The cubic root of 199980300 is about 584.7843459623.

The spelling of 199980300 in words is "one hundred ninety-nine million, nine hundred eighty thousand, three hundred".