2002221003 has 8 divisors (see below), whose sum is σ = 2670267600. Its totient is φ = 1334494208.

The previous prime is 2002220999. The next prime is 2002221029. The reversal of 2002221003 is 3001222002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002221003 - 2² = 2002220999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002221003.

It is not an unprimeable number, because it can be changed into a prime (2002221203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64938 + ... + 90671.

It is an arithmetic number, because the mean of its divisors is an integer number (333783450).

Almost surely, 2^2002221003 is an apocalyptic number.

2002221003 is a deficient number, since it is larger than the sum of its proper divisors (668046597).

2002221003 is a wasteful number, since it uses less digits than its factorization.

2002221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159901.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2002221003 is about 44746.1842283786. The cubic root of 2002221003 is about 1260.3872587675.

Adding to 2002221003 its reverse (3001222002), we get a palindrome (5003443005).

Subtracting 2002221003 from its reverse (3001222002), we obtain a palindrome (999000999).

The spelling of 2002221003 in words is "two billion, two million, two hundred twenty-one thousand, three".