200132111232 has 128 divisors (see below), whose sum is σ = 593932903200. Its totient is φ = 66341928960.

The previous prime is 200132111213. The next prime is 200132111233. The reversal of 200132111232 is 232111231002.

200132111232 is a `hidden beast` number, since 200 + 1 + 321 + 112 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200132111233) 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, 465568 + ... + 785504.

Almost surely, 2^200132111232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200132111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296966451600).

200132111232 is an abundant number, since it is smaller than the sum of its proper divisors (393800791968).

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

200132111232 is a wasteful number, since it uses less digits than its factorization.

200132111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320141 (or 320123 counting only the distinct ones).

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

Adding to 200132111232 its reverse (232111231002), we get a palindrome (432243342234).

It can be divided in two parts, 200132 and 111232, that added together give a square (311364 = 558²).

The spelling of 200132111232 in words is "two hundred billion, one hundred thirty-two million, one hundred eleven thousand, two hundred thirty-two".