2002221103203 has 24 divisors (see below), whose sum is σ = 2992478099520. Its totient is φ = 1288504506240.

The previous prime is 2002221103199. The next prime is 2002221103217. The reversal of 2002221103203 is 3023011222002.

It is not a de Polignac number, because 2002221103203 - 2² = 2002221103199 is a prime.

It is a super-2 number, since 2×2002221103203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002221104203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362775 + ... + 2033727.

It is an arithmetic number, because the mean of its divisors is an integer number (124686587480).

Almost surely, 2^{2002221103203} is an apocalyptic number.

2002221103203 is a deficient number, since it is larger than the sum of its proper divisors (990256996317).

2002221103203 is a wasteful number, since it uses less digits than its factorization.

2002221103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675579 (or 1675576 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002221103203 its reverse (3023011222002), we get a palindrome (5025232325205).

The spelling of 2002221103203 in words is "two trillion, two billion, two hundred twenty-one million, one hundred three thousand, two hundred three".