3011220200 has 96 divisors (see below), whose sum is σ = 7436577600. Its totient is φ = 1130019840.

The previous prime is 3011220197. The next prime is 3011220221. The reversal of 3011220200 is 20221103.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219367 + ... + 1221833.

It is an arithmetic number, because the mean of its divisors is an integer number (77464350).

Almost surely, 2^3011220200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3718288800).

3011220200 is an abundant number, since it is smaller than the sum of its proper divisors (4425357400).

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

3011220200 is a wasteful number, since it uses less digits than its factorization.

3011220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2850 counting only the distinct ones).

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

The square root of 3011220200 is about 54874.5861032227. The cubic root of 3011220200 is about 1444.0453698756.

Adding to 3011220200 its reverse (20221103), we get a palindrome (3031441303).

The spelling of 3011220200 in words is "three billion, eleven million, two hundred twenty thousand, two hundred".