2220111102012 has 24 divisors (see below), whose sum is σ = 5180468872656. Its totient is φ = 740007086208.

The previous prime is 2220111102007. The next prime is 2220111102031. The reversal of 2220111102012 is 2102011110222.

It is a junction number, because it is equal to n+sod(n) for n = 2220111101982 and 2220111102000.

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, 3433563 + ... + 4028594.

It is an arithmetic number, because the mean of its divisors is an integer number (215852869694).

Almost surely, 2^{2220111102012} is an apocalyptic number.

It is an amenable number.

2220111102012 is an abundant number, since it is smaller than the sum of its proper divisors (2960357770644).

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

2220111102012 is a wasteful number, since it uses less digits than its factorization.

2220111102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486957 (or 7486955 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220111102012 its reverse (2102011110222), we get a palindrome (4322122212234).

The spelling of 2220111102012 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one hundred two thousand, twelve".