201442204 has 6 divisors (see below), whose sum is σ = 352523864. Its totient is φ = 100721100.

The previous prime is 201442183. The next prime is 201442217. The reversal of 201442204 is 402244102.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25180272 + ... + 25180279.

Almost surely, 2^201442204 is an apocalyptic number.

It is an amenable number.

201442204 is a deficient number, since it is larger than the sum of its proper divisors (151081660).

201442204 is a wasteful number, since it uses less digits than its factorization.

201442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50360555 (or 50360553 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 201442204 is about 14193.0336433054. The cubic root of 201442204 is about 586.2058590188.

Adding to 201442204 its reverse (402244102), we get a palindrome (603686306).

The spelling of 201442204 in words is "two hundred one million, four hundred forty-two thousand, two hundred four".