112222222002 has 48 divisors (see below), whose sum is σ = 265569071040. Its totient is φ = 33966151200.

The previous prime is 112222221911. The next prime is 112222222033. The reversal of 112222222002 is 200222222211.

It is a super-2 number, since 2×112222222002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171649 + ... + 503892.

It is an arithmetic number, because the mean of its divisors is an integer number (5532688980).

Almost surely, 2^112222222002 is an apocalyptic number.

112222222002 is an abundant number, since it is smaller than the sum of its proper divisors (153346849038).

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

112222222002 is a wasteful number, since it uses less digits than its factorization.

112222222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676399 (or 676396 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 112222222002 its reverse (200222222211), we get a palindrome (312444444213).

The spelling of 112222222002 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two".