200442006 has 32 divisors (see below), whose sum is σ = 455790720. Its totient is φ = 65259432.

The previous prime is 200441993. The next prime is 200442037. The reversal of 200442006 is 600244002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200442006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40840 + ... + 45483.

It is an arithmetic number, because the mean of its divisors is an integer number (14243460).

Almost surely, 2^200442006 is an apocalyptic number.

200442006 is an abundant number, since it is smaller than the sum of its proper divisors (255348714).

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

200442006 is a wasteful number, since it uses less digits than its factorization.

200442006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86377 (or 86371 counting only the distinct ones).

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

The square root of 200442006 is about 14157.7542710700. The cubic root of 200442006 is about 585.2340417913.

Adding to 200442006 its reverse (600244002), we get a palindrome (800686008).

The spelling of 200442006 in words is "two hundred million, four hundred forty-two thousand, six".