2040022003 has 4 divisors (see below), whose sum is σ = 2040896520. Its totient is φ = 2039147488.

The previous prime is 2040021983. The next prime is 2040022013. The reversal of 2040022003 is 3002200402.

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

It is a cyclic number.

It is not a de Polignac number, because 2040022003 - 2⁹ = 2040021491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040022013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433750 + ... + 438427.

It is an arithmetic number, because the mean of its divisors is an integer number (510224130).

Almost surely, 2^2040022003 is an apocalyptic number.

2040022003 is a deficient number, since it is larger than the sum of its proper divisors (874517).

2040022003 is an equidigital number, since it uses as much as digits as its factorization.

2040022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874516.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2040022003 is about 45166.6027391922. The cubic root of 2040022003 is about 1268.2697008054.

Adding to 2040022003 its reverse (3002200402), we get a palindrome (5042222405).

The spelling of 2040022003 in words is "two billion, forty million, twenty-two thousand, three".