2220111000120 has 96 divisors (see below), whose sum is σ = 7212076628400. Its totient is φ = 546488856576.

The previous prime is 2220111000119. The next prime is 2220111000181. The reversal of 2220111000120 is 210001110222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2220111000096 and 2220111000105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54716185 + ... + 54756744.

Almost surely, 2^{2220111000120} is an apocalyptic number.

2220111000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220111000120 is an abundant number, since it is smaller than the sum of its proper divisors (4991965628280).

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

2220111000120 is a wasteful number, since it uses less digits than its factorization.

2220111000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109472969 (or 109472952 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2220111000120 its reverse (210001110222), we get a palindrome (2430112110342).

The spelling of 2220111000120 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty", and thus it is an aban number.