2220112003120 has 40 divisors (see below), whose sum is σ = 5631011355600. Its totient is φ = 807313455360.

The previous prime is 2220112003091. The next prime is 2220112003129. The reversal of 2220112003120 is 213002110222.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2220112003094 and 2220112003103.

It is not an unprimeable number, because it can be changed into a prime (2220112003129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261426395 + ... + 1261428154.

It is an arithmetic number, because the mean of its divisors is an integer number (140775283890).

Almost surely, 2^{2220112003120} is an apocalyptic number.

2220112003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220112003120 is an abundant number, since it is smaller than the sum of its proper divisors (3410899352480).

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

2220112003120 is a wasteful number, since it uses less digits than its factorization.

2220112003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522854573 (or 2522854567 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2220112003120 its reverse (213002110222), we get a palindrome (2433114113342).

The spelling of 2220112003120 in words is "two trillion, two hundred twenty billion, one hundred twelve million, three thousand, one hundred twenty".