2201122003 has 4 divisors (see below), whose sum is σ = 2201217400. Its totient is φ = 2201026608.

The previous prime is 2201121973. The next prime is 2201122037. The reversal of 2201122003 is 3002211022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2201122003 - 2⁹ = 2201121491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201122043) 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, 10948 + ... + 67246.

It is an arithmetic number, because the mean of its divisors is an integer number (550304350).

Almost surely, 2^2201122003 is an apocalyptic number.

2201122003 is a deficient number, since it is larger than the sum of its proper divisors (95397).

2201122003 is an equidigital number, since it uses as much as digits as its factorization.

2201122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95396.

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

The square root of 2201122003 is about 46916.1166658111. The cubic root of 2201122003 is about 1300.8125104119.

Adding to 2201122003 its reverse (3002211022), we get a palindrome (5203333025).

The spelling of 2201122003 in words is "two billion, two hundred one million, one hundred twenty-two thousand, three".