201020330 has 16 divisors (see below), whose sum is σ = 413527680. Its totient is φ = 68921232.

The previous prime is 201020327. The next prime is 201020341. The reversal of 201020330 is 33020102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435790 + ... + 1435929.

It is an arithmetic number, because the mean of its divisors is an integer number (25845480).

Almost surely, 2^201020330 is an apocalyptic number.

201020330 is an abundant number, since it is smaller than the sum of its proper divisors (212507350).

201020330 is a wasteful number, since it uses less digits than its factorization.

201020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871733.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 201020330 is about 14178.1638444476. The cubic root of 201020330 is about 585.7963489165.

Adding to 201020330 its reverse (33020102), we get a palindrome (234040432).

The spelling of 201020330 in words is "two hundred one million, twenty thousand, three hundred thirty".