2003226212 has 24 divisors (see below), whose sum is σ = 3997389816. Its totient is φ = 870179328.

The previous prime is 2003226191. The next prime is 2003226241. The reversal of 2003226212 is 2126223002.

It can be written as a sum of positive squares in 4 ways, for example, as 4778596 + 1998447616 = 2186^2 + 44704^2 .

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, 1132163 + ... + 1133930.

It is an arithmetic number, because the mean of its divisors is an integer number (166557909).

Almost surely, 2^2003226212 is an apocalyptic number.

It is an amenable number.

2003226212 is a deficient number, since it is larger than the sum of its proper divisors (1994163604).

2003226212 is a wasteful number, since it uses less digits than its factorization.

2003226212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266127 (or 2266125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2003226212 is about 44757.4151621829. The cubic root of 2003226212 is about 1260.5981480166.

Adding to 2003226212 its reverse (2126223002), we get a palindrome (4129449214).

The spelling of 2003226212 in words is "two billion, three million, two hundred twenty-six thousand, two hundred twelve".