200112131232 has 96 divisors (see below), whose sum is σ = 628557370560. Its totient is φ = 61572960000.

The previous prime is 200112131231. The next prime is 200112131243. The reversal of 200112131232 is 232131211002.

200112131232 is a `hidden beast` number, since 200 + 1 + 121 + 312 + 32 = 666.

200112131232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200112131231) 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 15 ways as a sum of consecutive naturals, for example, 8896894 + ... + 8919357.

It is an arithmetic number, because the mean of its divisors is an integer number (6547472610).

Almost surely, 2^200112131232 is an apocalyptic number.

It is an amenable number.

200112131232 is an abundant number, since it is smaller than the sum of its proper divisors (428445239328).

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

200112131232 is a wasteful number, since it uses less digits than its factorization.

200112131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17816283 (or 17816269 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200112131232 its reverse (232131211002), we get a palindrome (432243342234).

The spelling of 200112131232 in words is "two hundred billion, one hundred twelve million, one hundred thirty-one thousand, two hundred thirty-two".