2202003 has 6 divisors (see below), whose sum is σ = 3180684. Its totient is φ = 1467996.

The previous prime is 2201989. The next prime is 2202007. The reversal of 2202003 is 3002022.

It is not a de Polignac number, because 2202003 - 2⁵ = 2201971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 244667 = 2202003 / (2 + 2 + 0 + 2 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (2202007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122325 + ... + 122342.

It is an arithmetic number, because the mean of its divisors is an integer number (530114).

2^2202003 is an apocalyptic number.

2202003 is a deficient number, since it is larger than the sum of its proper divisors (978681).

2202003 is a wasteful number, since it uses less digits than its factorization.

2202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244673 (or 244670 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2202003 is about 1483.9147549640. The cubic root of 2202003 is about 130.0986036922.

Adding to 2202003 its reverse (3002022), we get a palindrome (5204025).

The spelling of 2202003 in words is "two million, two hundred two thousand, three".