2002442242 has 8 divisors (see below), whose sum is σ = 3052903932. Its totient is φ = 984807600.

The previous prime is 2002442207. The next prime is 2002442297. The reversal of 2002442242 is 2422442002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1699995361 + 302446881 = 41231^2 + 17391^2 .

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, 8206609 + ... + 8206852.

Almost surely, 2^2002442242 is an apocalyptic number.

2002442242 is a deficient number, since it is larger than the sum of its proper divisors (1050461690).

2002442242 is a wasteful number, since it uses less digits than its factorization.

2002442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16413524.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2002442242 is about 44748.6563150225. The cubic root of 2002442242 is about 1260.4336799745.

Adding to 2002442242 its reverse (2422442002), we get a palindrome (4424884244).

It can be divided in two parts, 200 and 2442242, that added together give a palindrome (2442442).

The spelling of 2002442242 in words is "two billion, two million, four hundred forty-two thousand, two hundred forty-two".