2220112122 has 16 divisors (see below), whose sum is σ = 4633277760. Its totient is φ = 707861792.

The previous prime is 2220112087. The next prime is 2220112159. The reversal of 2220112122 is 2212110222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8043747 + ... + 8044022.

It is an arithmetic number, because the mean of its divisors is an integer number (289579860).

Almost surely, 2^2220112122 is an apocalyptic number.

2220112122 is an abundant number, since it is smaller than the sum of its proper divisors (2413165638).

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

2220112122 is a wasteful number, since it uses less digits than its factorization.

2220112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087797.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2220112122 is about 47118.0657709970. The cubic root of 2220112122 is about 1304.5427114338.

Adding to 2220112122 its reverse (2212110222), we get a palindrome (4432222344).

The spelling of 2220112122 in words is "two billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".