2003212004 has 24 divisors (see below), whose sum is σ = 3703674240. Its totient is φ = 946489376.

The previous prime is 2003211961. The next prime is 2003212019. The reversal of 2003212004 is 4002123002.

It is a self number, because there is not a number n which added to its sum of digits gives 2003212004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178262 + ... + 189165.

It is an arithmetic number, because the mean of its divisors is an integer number (154319760).

Almost surely, 2^2003212004 is an apocalyptic number.

It is an amenable number.

2003212004 is a deficient number, since it is larger than the sum of its proper divisors (1700462236).

2003212004 is a wasteful number, since it uses less digits than its factorization.

2003212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367507 (or 367505 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2003212004 is about 44757.2564395987. The cubic root of 2003212004 is about 1260.5951677207.

Adding to 2003212004 its reverse (4002123002), we get a palindrome (6005335006).

The spelling of 2003212004 in words is "two billion, three million, two hundred twelve thousand, four".