2211330120 has 32 divisors (see below), whose sum is σ = 6633990720. Its totient is φ = 589688000.

The previous prime is 2211330113. The next prime is 2211330151. The reversal of 2211330120 is 210331122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2211330120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9213756 + ... + 9213995.

It is an arithmetic number, because the mean of its divisors is an integer number (207312210).

Almost surely, 2^2211330120 is an apocalyptic number.

2211330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211330120 is an abundant number, since it is smaller than the sum of its proper divisors (4422660600).

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

2211330120 is a wasteful number, since it uses less digits than its factorization.

2211330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427765 (or 18427761 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2211330120 is about 47024.7819771660. The cubic root of 2211330120 is about 1302.8203305592.

Adding to 2211330120 its reverse (210331122), we get a palindrome (2421661242).

The spelling of 2211330120 in words is "two billion, two hundred eleven million, three hundred thirty thousand, one hundred twenty".