1112220002 has 8 divisors (see below), whose sum is σ = 1766467116. Its totient is φ = 523397632.

The previous prime is 1112219987. The next prime is 1112220017. The reversal of 1112220002 is 2000222111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112219987) and next prime (1112220017).

It can be written as a sum of positive squares in 2 ways, for example, as 863243161 + 248976841 = 29381^2 + 15779^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16356143 + ... + 16356210.

Almost surely, 2^1112220002 is an apocalyptic number.

1112220002 is a deficient number, since it is larger than the sum of its proper divisors (654247114).

1112220002 is a wasteful number, since it uses less digits than its factorization.

1112220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32712372.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1112220002 is about 33349.9625487046. The cubic root of 1112220002 is about 1036.0886122731.

Adding to 1112220002 its reverse (2000222111), we get a palindrome (3112442113).

The spelling of 1112220002 in words is "one billion, one hundred twelve million, two hundred twenty thousand, two".