2220112100020 has 48 divisors (see below), whose sum is σ = 4765359691008. Its totient is φ = 868433293440.

The previous prime is 2220112099999. The next prime is 2220112100117. The reversal of 2220112100020 is 200012110222.

It is a happy number.

2220112100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 166675 + ... + 2113765.

It is an arithmetic number, because the mean of its divisors is an integer number (99278326896).

Almost surely, 2^{2220112100020} is an apocalyptic number.

2220112100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220112100020 is an abundant number, since it is smaller than the sum of its proper divisors (2545247590988).

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

2220112100020 is a wasteful number, since it uses less digits than its factorization.

2220112100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948360 (or 1948358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220112100020 its reverse (200012110222), we get a palindrome (2420124210242).

The spelling of 2220112100020 in words is "two trillion, two hundred twenty billion, one hundred twelve million, one hundred thousand, twenty".