1002200221003 has 4 divisors (see below), whose sum is σ = 1002213396288. Its totient is φ = 1002187045720.

The previous prime is 1002200220937. The next prime is 1002200221027. The reversal of 1002200221003 is 3001220022001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002200221003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002200221703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6472876 + ... + 6625897.

It is an arithmetic number, because the mean of its divisors is an integer number (250553349072).

Almost surely, 2^{1002200221003} is an apocalyptic number.

1002200221003 is a deficient number, since it is larger than the sum of its proper divisors (13175285).

1002200221003 is an equidigital number, since it uses as much as digits as its factorization.

1002200221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13175284.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1002200221003 its reverse (3001220022001), we get a palindrome (4003420243004).

The spelling of 1002200221003 in words is "one trillion, two billion, two hundred million, two hundred twenty-one thousand, three".