222002200012 has 12 divisors (see below), whose sum is σ = 392134727880. Its totient is φ = 109963706336.

The previous prime is 222002199941. The next prime is 222002200019. The reversal of 222002200012 is 210002200222.

It is a junction number, because it is equal to n+sod(n) for n = 222002199965 and 222002200001.

It is not an unprimeable number, because it can be changed into a prime (222002200019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259347937 + ... + 259348792.

It is an arithmetic number, because the mean of its divisors is an integer number (32677893990).

Almost surely, 2^222002200012 is an apocalyptic number.

It is an amenable number.

222002200012 is a deficient number, since it is larger than the sum of its proper divisors (170132527868).

222002200012 is a wasteful number, since it uses less digits than its factorization.

222002200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518696840 (or 518696838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222002200012 its reverse (210002200222), we get a palindrome (432004400234).

The spelling of 222002200012 in words is "two hundred twenty-two billion, two million, two hundred thousand, twelve".