2220011120 has 20 divisors (see below), whose sum is σ = 5161526040. Its totient is φ = 888004416.

The previous prime is 2220011119. The next prime is 2220011197. The reversal of 2220011120 is 211100222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13874990 + ... + 13875149.

It is an arithmetic number, because the mean of its divisors is an integer number (258076302).

Almost surely, 2^2220011120 is an apocalyptic number.

2220011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220011120 is an abundant number, since it is smaller than the sum of its proper divisors (2941514920).

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

2220011120 is a wasteful number, since it uses less digits than its factorization.

2220011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750152 (or 27750146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2220011120 is about 47116.9939618393. The cubic root of 2220011120 is about 1304.5229281355.

Adding to 2220011120 its reverse (211100222), we get a palindrome (2431111342).

The spelling of 2220011120 in words is "two billion, two hundred twenty million, eleven thousand, one hundred twenty".