2003442122 has 16 divisors (see below), whose sum is σ = 3358321344. Its totient is φ = 888444000.

The previous prime is 2003442101. The next prime is 2003442151. The reversal of 2003442122 is 2212443002.

It is a junction number, because it is equal to n+sod(n) for n = 2003442094 and 2003442103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109654 + ... + 1111457.

It is an arithmetic number, because the mean of its divisors is an integer number (209895084).

Almost surely, 2^2003442122 is an apocalyptic number.

2003442122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2003442122 is a deficient number, since it is larger than the sum of its proper divisors (1354879222).

2003442122 is a wasteful number, since it uses less digits than its factorization.

2003442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221165.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2003442122 is about 44759.8270997554. The cubic root of 2003442122 is about 1260.6434359571.

Adding to 2003442122 its reverse (2212443002), we get a palindrome (4215885124).

The spelling of 2003442122 in words is "two billion, three million, four hundred forty-two thousand, one hundred twenty-two".