1002000112222 has 8 divisors (see below), whose sum is σ = 1503676897272. Its totient is φ = 500774479800.

The previous prime is 1002000112159. The next prime is 1002000112229. The reversal of 1002000112222 is 2222110002001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002000112229) by changing a digit.

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, 112782604 + ... + 112791487.

It is an arithmetic number, because the mean of its divisors is an integer number (187959612159).

Almost surely, 2^{1002000112222} is an apocalyptic number.

1002000112222 is a deficient number, since it is larger than the sum of its proper divisors (501676785050).

1002000112222 is a wasteful number, since it uses less digits than its factorization.

1002000112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225576314.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002000112222 its reverse (2222110002001), we get a palindrome (3224110114223).

The spelling of 1002000112222 in words is "one trillion, two billion, one hundred twelve thousand, two hundred twenty-two".