2002045223 has 4 divisors (see below), whose sum is σ = 2002141320. Its totient is φ = 2001949128.

The previous prime is 2002045169. The next prime is 2002045231. The reversal of 2002045223 is 3225402002.

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 2002045223 - 2⁶ = 2002045159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002045195 and 2002045204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002045723) 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, 2240 + ... + 63317.

It is an arithmetic number, because the mean of its divisors is an integer number (500535330).

Almost surely, 2^2002045223 is an apocalyptic number.

2002045223 is a deficient number, since it is larger than the sum of its proper divisors (96097).

2002045223 is an equidigital number, since it uses as much as digits as its factorization.

2002045223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96096.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2002045223 is about 44744.2199954363. The cubic root of 2002045223 is about 1260.3503735026.

Adding to 2002045223 its reverse (3225402002), we get a palindrome (5227447225).

The spelling of 2002045223 in words is "two billion, two million, forty-five thousand, two hundred twenty-three".