2222110012120 has 32 divisors (see below), whose sum is σ = 5001821467920. Its totient is φ = 888475304320.

The previous prime is 2222110012091. The next prime is 2222110012141. The reversal of 2222110012120 is 212100112222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222110012094 and 2222110012103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11424247 + ... + 11617126.

Almost surely, 2^{2222110012120} is an apocalyptic number.

2222110012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222110012120 is an abundant number, since it is smaller than the sum of its proper divisors (2779711455800).

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

2222110012120 is a wasteful number, since it uses less digits than its factorization.

2222110012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23043795 (or 23043791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222110012120 its reverse (212100112222), we get a palindrome (2434210124342).

The spelling of 2222110012120 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, twelve thousand, one hundred twenty".