2222001002112 has 64 divisors (see below), whose sum is σ = 5906879445600. Its totient is φ = 740078541824.

The previous prime is 2222001002041. The next prime is 2222001002131. The reversal of 2222001002112 is 2112001002222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2222001002091 and 2222001002100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814583 + ... + 2781494.

Almost surely, 2^{2222001002112} is an apocalyptic number.

It is an amenable number.

2222001002112 is an abundant number, since it is smaller than the sum of its proper divisors (3684878443488).

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

2222001002112 is a wasteful number, since it uses less digits than its factorization.

2222001002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597353 (or 4597341 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2222001002112 its reverse (2112001002222), we get a palindrome (4334002004334).

The spelling of 2222001002112 in words is "two trillion, two hundred twenty-two billion, one million, two thousand, one hundred twelve".