199299372100 has 18 divisors (see below), whose sum is σ = 432479637674. Its totient is φ = 79719748800.

The previous prime is 199299372067. The next prime is 199299372119. The reversal of 199299372100 is 1273992991.

It is a happy number.

199299372100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 22480804096 + 176818568004 = 149936^2 + 420498^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 996496761 + ... + 996496960.

Almost surely, 2^199299372100 is an apocalyptic number.

199299372100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199299372100 is an abundant number, since it is smaller than the sum of its proper divisors (233180265574).

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

199299372100 is a wasteful number, since it uses less digits than its factorization.

199299372100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992993735 (or 1992993728 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 52.

The spelling of 199299372100 in words is "one hundred ninety-nine billion, two hundred ninety-nine million, three hundred seventy-two thousand, one hundred".