2003223210 has 32 divisors (see below), whose sum is σ = 4809117312. Its totient is φ = 534039360.

The previous prime is 2003223163. The next prime is 2003223217. The reversal of 2003223210 is 123223002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2003223210.

It is not an unprimeable number, because it can be changed into a prime (2003223217) 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 15 ways as a sum of consecutive naturals, for example, 129700 + ... + 144320.

It is an arithmetic number, because the mean of its divisors is an integer number (150284916).

Almost surely, 2^2003223210 is an apocalyptic number.

2003223210 is an abundant number, since it is smaller than the sum of its proper divisors (2805894102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003223210 is a wasteful number, since it uses less digits than its factorization.

2003223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19198.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2003223210 is about 44757.3816258279. The cubic root of 2003223210 is about 1260.5975183128.

Adding to 2003223210 its reverse (123223002), we get a palindrome (2126446212).

The spelling of 2003223210 in words is "two billion, three million, two hundred twenty-three thousand, two hundred ten".