2201133220 has 48 divisors (see below), whose sum is σ = 5430495168. Its totient is φ = 738840960.

The previous prime is 2201133199. The next prime is 2201133241. The reversal of 2201133220 is 223311022.

It is an interprime number because it is at equal distance from previous prime (2201133199) and next prime (2201133241).

It is a junction number, because it is equal to n+sod(n) for n = 2201133194 and 2201133203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381954 + ... + 387673.

It is an arithmetic number, because the mean of its divisors is an integer number (113135316).

Almost surely, 2^2201133220 is an apocalyptic number.

2201133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201133220 is an abundant number, since it is smaller than the sum of its proper divisors (3229361948).

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

2201133220 is a wasteful number, since it uses less digits than its factorization.

2201133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769660 (or 769658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2201133220 is about 46916.2362088009. The cubic root of 2201133220 is about 1300.8147200712.

Adding to 2201133220 its reverse (223311022), we get a palindrome (2424444242).

The spelling of 2201133220 in words is "two billion, two hundred one million, one hundred thirty-three thousand, two hundred twenty".