201005066 has 16 divisors (see below), whose sum is σ = 317708160. Its totient is φ = 95113440.

The previous prime is 201005033. The next prime is 201005069. The reversal of 201005066 is 660500102.

201005066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201005069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44630 + ... + 48926.

It is an arithmetic number, because the mean of its divisors is an integer number (19856760).

Almost surely, 2^201005066 is an apocalyptic number.

201005066 is a deficient number, since it is larger than the sum of its proper divisors (116703094).

201005066 is a wasteful number, since it uses less digits than its factorization.

201005066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 201005066 is about 14177.6255416766. The cubic root of 201005066 is about 585.7815215243.

Adding to 201005066 its reverse (660500102), we get a palindrome (861505168).

The spelling of 201005066 in words is "two hundred one million, five thousand, sixty-six".