999200132 has 48 divisors (see below), whose sum is σ = 2089678080. Its totient is φ = 408748032.

The previous prime is 999200131. The next prime is 999200141. The reversal of 999200132 is 231002999.

999200132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 999200092 and 999200101.

It is not an unprimeable number, because it can be changed into a prime (999200131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370244 + ... + 372932.

It is an arithmetic number, because the mean of its divisors is an integer number (43534960).

Almost surely, 2^999200132 is an apocalyptic number.

999200132 is a gapful number since it is divisible by the number (92) 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 999200132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044839040).

999200132 is an abundant number, since it is smaller than the sum of its proper divisors (1090477948).

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

999200132 is a wasteful number, since it uses less digits than its factorization.

999200132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 999200132 is about 31610.1270481471. The cubic root of 999200132 is about 999.7333062141.

The spelling of 999200132 in words is "nine hundred ninety-nine million, two hundred thousand, one hundred thirty-two".