2220112102 has 24 divisors (see below), whose sum is σ = 3689925624. Its totient is φ = 1000831104.

The previous prime is 2220112087. The next prime is 2220112159. The reversal of 2220112102 is 2012110222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61843 + ... + 90910.

It is an arithmetic number, because the mean of its divisors is an integer number (153746901).

Almost surely, 2^2220112102 is an apocalyptic number.

2220112102 is a deficient number, since it is larger than the sum of its proper divisors (1469813522).

2220112102 is a wasteful number, since it uses less digits than its factorization.

2220112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152824 (or 152811 counting only the distinct ones).

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

The square root of 2220112102 is about 47118.0655587642. The cubic root of 2220112102 is about 1304.5427075165.

Adding to 2220112102 its reverse (2012110222), we get a palindrome (4232222324).

The spelling of 2220112102 in words is "two billion, two hundred twenty million, one hundred twelve thousand, one hundred two".