2222012022112 has 192 divisors, whose sum is σ = 4866305786496. Its totient is φ = 994253045760.

The previous prime is 2222012022089. The next prime is 2222012022137. The reversal of 2222012022112 is 2112202102222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222012022112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192760093 + ... + 192771619.

It is an arithmetic number, because the mean of its divisors is an integer number (25345342638).

Almost surely, 2^{2222012022112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222012022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433152893248).

2222012022112 is an abundant number, since it is smaller than the sum of its proper divisors (2644293764384).

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

2222012022112 is a wasteful number, since it uses less digits than its factorization.

2222012022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809 (or 11801 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222012022112 its reverse (2112202102222), we get a palindrome (4334214124334).

The spelling of 2222012022112 in words is "two trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, one hundred twelve".