201130220 has 48 divisors (see below), whose sum is σ = 431827200. Its totient is φ = 78671040.

The previous prime is 201130207. The next prime is 201130229. The reversal of 201130220 is 22031102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201130229) 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, 196871 + ... + 197889.

It is an arithmetic number, because the mean of its divisors is an integer number (8996400).

Almost surely, 2^201130220 is an apocalyptic number.

201130220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201130220 is an abundant number, since it is smaller than the sum of its proper divisors (230696980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201130220 is a wasteful number, since it uses less digits than its factorization.

201130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201130220 is about 14182.0386404776. The cubic root of 201130220 is about 585.9030735021.

Adding to 201130220 its reverse (22031102), we get a palindrome (223161322).

The spelling of 201130220 in words is "two hundred one million, one hundred thirty thousand, two hundred twenty".