199996529112 has 48 divisors (see below), whose sum is σ = 561718652040. Its totient is φ = 66665509056.

The previous prime is 199996529111. The next prime is 199996529143. The reversal of 199996529112 is 211925699991.

199996529112 is a `hidden beast` number, since 1 + 9 + 9 + 9 + 96 + 529 + 1 + 12 = 666.

199996529112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×199996529112² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 199996529112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199996529111) 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 11 ways as a sum of consecutive naturals, for example, 51437493 + ... + 51441380.

Almost surely, 2^199996529112 is an apocalyptic number.

199996529112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199996529112 is an abundant number, since it is smaller than the sum of its proper divisors (361722122928).

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

199996529112 is a wasteful number, since it uses less digits than its factorization.

199996529112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102878894 (or 102878878 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 63.

The spelling of 199996529112 in words is "one hundred ninety-nine billion, nine hundred ninety-six million, five hundred twenty-nine thousand, one hundred twelve".