2222120220112 has 40 divisors (see below), whose sum is σ = 4636725419816. Its totient is φ = 1025552779776.

The previous prime is 2222120220101. The next prime is 2222120220163. The reversal of 2222120220112 is 2110220212222.

It can be written as a sum of positive squares in 4 ways, for example, as 209932577856 + 2012187642256 = 458184^2 + 1418516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222120220112.

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 7 ways as a sum of consecutive naturals, for example, 5322718 + ... + 5724994.

Almost surely, 2^{2222120220112} is an apocalyptic number.

It is an amenable number.

2222120220112 is an abundant number, since it is smaller than the sum of its proper divisors (2414605199704).

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

2222120220112 is a wasteful number, since it uses less digits than its factorization.

2222120220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428855 (or 428849 counting only the distinct ones).

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

Adding to 2222120220112 its reverse (2110220212222), we get a palindrome (4332340432334).

The spelling of 2222120220112 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, one hundred twelve".