2002116442 has 8 divisors (see below), whose sum is σ = 3106732500. Its totient is φ = 966538944.

The previous prime is 2002116439. The next prime is 2002116451. The reversal of 2002116442 is 2446112002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1891467081 + 110649361 = 43491^2 + 10519^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17259567 + ... + 17259682.

Almost surely, 2^2002116442 is an apocalyptic number.

2002116442 is a deficient number, since it is larger than the sum of its proper divisors (1104616058).

2002116442 is a wasteful number, since it uses less digits than its factorization.

2002116442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34519280.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2002116442 is about 44745.0158341686. The cubic root of 2002116442 is about 1260.3653181915.

Adding to 2002116442 its reverse (2446112002), we get a palindrome (4448228444).

It can be divided in two parts, 20021 and 16442, that added together give a palindrome (36463).

The spelling of 2002116442 in words is "two billion, two million, one hundred sixteen thousand, four hundred forty-two".