2003221041 has 32 divisors (see below), whose sum is σ = 2851200000. Its totient is φ = 1248295488.

The previous prime is 2003221013. The next prime is 2003221043. The reversal of 2003221041 is 1401223002.

It is not a de Polignac number, because 2003221041 - 2¹⁰ = 2003220017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003221041.

It is not an unprimeable number, because it can be changed into a prime (2003221043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727335 + ... + 730083.

It is an arithmetic number, because the mean of its divisors is an integer number (89100000).

Almost surely, 2^2003221041 is an apocalyptic number.

It is an amenable number.

2003221041 is a deficient number, since it is larger than the sum of its proper divisors (847978959).

2003221041 is a wasteful number, since it uses less digits than its factorization.

2003221041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2003221041 is about 44757.3573951814. The cubic root of 2003221041 is about 1260.5970633399.

Adding to 2003221041 its reverse (1401223002), we get a palindrome (3404444043).

The spelling of 2003221041 in words is "two billion, three million, two hundred twenty-one thousand, forty-one".