201200830 has 16 divisors (see below), whose sum is σ = 362614320. Its totient is φ = 80379712.

The previous prime is 201200821. The next prime is 201200837. The reversal of 201200830 is 38002102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200837) 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, 3895 + ... + 20434.

It is an arithmetic number, because the mean of its divisors is an integer number (22663395).

Almost surely, 2^201200830 is an apocalyptic number.

201200830 is a deficient number, since it is larger than the sum of its proper divisors (161413490).

201200830 is a wasteful number, since it uses less digits than its factorization.

201200830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25163.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201200830 is about 14184.5278384584. The cubic root of 201200830 is about 585.9716290473.

Adding to 201200830 its reverse (38002102), we get a palindrome (239202932).

The spelling of 201200830 in words is "two hundred one million, two hundred thousand, eight hundred thirty".