2222222211120 has 80 divisors (see below), whose sum is σ = 7075075068000. Its totient is φ = 576576571392.

The previous prime is 2222222211091. The next prime is 2222222211133. The reversal of 2222222211120 is 211122222222.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125116245 + ... + 125134004.

It is an arithmetic number, because the mean of its divisors is an integer number (88438438350).

Almost surely, 2^{2222222211120} is an apocalyptic number.

2222222211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222222211120 is an abundant number, since it is smaller than the sum of its proper divisors (4852852856880).

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

2222222211120 is a wasteful number, since it uses less digits than its factorization.

2222222211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250250302 (or 250250296 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222222211120 its reverse (211122222222), we get a palindrome (2433344433342).

It can be divided in two parts, 2222222 and 211120, that added together give a palindrome (2433342).

The spelling of 2222222211120 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, one hundred twenty".