200530066 has 32 divisors (see below), whose sum is σ = 346420800. Its totient is φ = 86100480.

The previous prime is 200530063. The next prime is 200530067. The reversal of 200530066 is 660035002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (200530063) 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, 247470 + ... + 248278.

It is an arithmetic number, because the mean of its divisors is an integer number (10825650).

Almost surely, 2^200530066 is an apocalyptic number.

200530066 is a deficient number, since it is larger than the sum of its proper divisors (145890734).

200530066 is a wasteful number, since it uses less digits than its factorization.

200530066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 200530066 is about 14160.8638860770. The cubic root of 200530066 is about 585.3197326860.

Adding to 200530066 its reverse (660035002), we get a palindrome (860565068).

The spelling of 200530066 in words is "two hundred million, five hundred thirty thousand, sixty-six".