200132442 has 24 divisors (see below), whose sum is σ = 437039616. Its totient is φ = 66184776.

The previous prime is 200132441. The next prime is 200132447. The reversal of 200132442 is 244231002.

200132442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (200132441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41488 + ... + 46059.

It is an arithmetic number, because the mean of its divisors is an integer number (18209984).

Almost surely, 2^200132442 is an apocalyptic number.

200132442 is an abundant number, since it is smaller than the sum of its proper divisors (236907174).

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

200132442 is a wasteful number, since it uses less digits than its factorization.

200132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87682 (or 87679 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 200132442 is about 14146.8173805984. The cubic root of 200132442 is about 584.9326067444.

Adding to 200132442 its reverse (244231002), we get a palindrome (444363444).

It can be divided in two parts, 2001 and 32442, that added together give a palindrome (34443).

The spelling of 200132442 in words is "two hundred million, one hundred thirty-two thousand, four hundred forty-two".