199908180282 has 8 divisors (see below), whose sum is σ = 399816360576. Its totient is φ = 66636060092.

The previous prime is 199908180271. The next prime is 199908180289. The reversal of 199908180282 is 282081809991.

199908180282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

199908180282 is an admirable number.

It is a super-2 number, since 2×199908180282² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199908180289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16659015018 + ... + 16659015029.

It is an arithmetic number, because the mean of its divisors is an integer number (49977045072).

Almost surely, 2^199908180282 is an apocalyptic number.

199908180282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199908180282 is a wasteful number, since it uses less digits than its factorization.

199908180282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33318030052.

The product of its (nonzero) digits is 1492992, while the sum is 57.

The spelling of 199908180282 in words is "one hundred ninety-nine billion, nine hundred eight million, one hundred eighty thousand, two hundred eighty-two".