2002222120112 has 20 divisors (see below), whose sum is σ = 3913635497160. Its totient is φ = 992251669248.

The previous prime is 2002222120099. The next prime is 2002222120139. The reversal of 2002222120112 is 2110212222002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553710062 + ... + 553713677.

It is an arithmetic number, because the mean of its divisors is an integer number (195681774858).

Almost surely, 2^{2002222120112} is an apocalyptic number.

It is an amenable number.

2002222120112 is a deficient number, since it is larger than the sum of its proper divisors (1911413377048).

2002222120112 is a wasteful number, since it uses less digits than its factorization.

2002222120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107423860 (or 1107423854 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2002222120112 its reverse (2110212222002), we get a palindrome (4112434342114).

The spelling of 2002222120112 in words is "two trillion, two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twelve".