2003002200 has 72 divisors (see below), whose sum is σ = 6726755100. Its totient is φ = 534133440.

The previous prime is 2003002181. The next prime is 2003002201. The reversal of 2003002200 is 22003002.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003002201) 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 17 ways as a sum of consecutive naturals, for example, 554590 + ... + 558189.

Almost surely, 2^2003002200 is an apocalyptic number.

2003002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003002200 is an abundant number, since it is smaller than the sum of its proper divisors (4723752900).

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

2003002200 is a wasteful number, since it uses less digits than its factorization.

2003002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112801 (or 1112789 counting only the distinct ones).

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

The square root of 2003002200 is about 44754.9125795147. The cubic root of 2003002200 is about 1260.5511572113.

Adding to 2003002200 its reverse (22003002), we get a palindrome (2025005202).

It can be divided in two parts, 200300 and 2200, that added together give a square (202500 = 450²).

The spelling of 2003002200 in words is "two billion, three million, two thousand, two hundred".