2012113222110 has 128 divisors (see below), whose sum is σ = 5617166607360. Its totient is φ = 511562418048.

The previous prime is 2012113222103. The next prime is 2012113222129. The reversal of 2012113222110 is 112223112102.

2012113222110 is a `hidden beast` number, since 20 + 1 + 211 + 322 + 2 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1378764 + ... + 2434176.

It is an arithmetic number, because the mean of its divisors is an integer number (43884114120).

Almost surely, 2^{2012113222110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012113222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808583303680).

2012113222110 is an abundant number, since it is smaller than the sum of its proper divisors (3605053385250).

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

2012113222110 is a wasteful number, since it uses less digits than its factorization.

2012113222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055759 (or 1055753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2012113222110 its reverse (112223112102), we get a palindrome (2124336334212).

The spelling of 2012113222110 in words is "two trillion, twelve billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred ten".