2220211120 has 40 divisors (see below), whose sum is σ = 5164709616. Its totient is φ = 887616768.

The previous prime is 2220211117. The next prime is 2220211139. The reversal of 2220211120 is 211120222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2220211120.

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, 173254 + ... + 185626.

Almost surely, 2^2220211120 is an apocalyptic number.

2220211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220211120 is an abundant number, since it is smaller than the sum of its proper divisors (2944498496).

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

2220211120 is a wasteful number, since it uses less digits than its factorization.

2220211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14629 (or 14623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2220211120 is about 47119.1162905248. The cubic root of 2220211120 is about 1304.5621016257.

Adding to 2220211120 its reverse (211120222), we get a palindrome (2431331342).

The spelling of 2220211120 in words is "two billion, two hundred twenty million, two hundred eleven thousand, one hundred twenty".