2200021003 has 4 divisors (see below), whose sum is σ = 2200471560. Its totient is φ = 2199570448.

The previous prime is 2200020941. The next prime is 2200021007. The reversal of 2200021003 is 3001200022.

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 2200021003 - 2²⁹ = 1663150091 is a prime.

It is a super-2 number, since 2×2200021003² = 9680184827282252018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200021007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217873 + ... + 227746.

It is an arithmetic number, because the mean of its divisors is an integer number (550117890).

Almost surely, 2^2200021003 is an apocalyptic number.

2200021003 is a deficient number, since it is larger than the sum of its proper divisors (450557).

2200021003 is an equidigital number, since it uses as much as digits as its factorization.

2200021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450556.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2200021003 is about 46904.3814904322. The cubic root of 2200021003 is about 1300.5955856749.

Adding to 2200021003 its reverse (3001200022), we get a palindrome (5201221025).

The spelling of 2200021003 in words is "two billion, two hundred million, twenty-one thousand, three".