2222112002 has 12 divisors (see below), whose sum is σ = 3663730518. Its totient is φ = 1010050800.

The previous prime is 2222112001. The next prime is 2222112029. The reversal of 2222112002 is 2002112222.

It can be written as a sum of positive squares in only one way, i.e., 1867881961 + 354230041 = 43219^2 + 18821^2 .

It is not an unprimeable number, because it can be changed into a prime (2222112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4590899 + ... + 4591382.

Almost surely, 2^2222112002 is an apocalyptic number.

2222112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222112002 is a deficient number, since it is larger than the sum of its proper divisors (1441618516).

2222112002 is a wasteful number, since it uses less digits than its factorization.

2222112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182305 (or 9182294 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2222112002 is about 47139.2830026083. The cubic root of 2222112002 is about 1304.9343051538.

Adding to 2222112002 its reverse (2002112222), we get a palindrome (4224224224).

The spelling of 2222112002 in words is "two billion, two hundred twenty-two million, one hundred twelve thousand, two".