2012220110112 has 24 divisors (see below), whose sum is σ = 5282077789296. Its totient is φ = 670740036672.

The previous prime is 2012220110107. The next prime is 2012220110143. The reversal of 2012220110112 is 2110110222102.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2012220110091 and 2012220110100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10480312978 + ... + 10480313169.

It is an arithmetic number, because the mean of its divisors is an integer number (220086574554).

Almost surely, 2^{2012220110112} is an apocalyptic number.

It is an amenable number.

2012220110112 is an abundant number, since it is smaller than the sum of its proper divisors (3269857679184).

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

2012220110112 is a wasteful number, since it uses less digits than its factorization.

2012220110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20960626160 (or 20960626152 counting only the distinct ones).

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

Adding to 2012220110112 its reverse (2110110222102), we get a palindrome (4122330332214).

The spelling of 2012220110112 in words is "two trillion, twelve billion, two hundred twenty million, one hundred ten thousand, one hundred twelve".