2203012012 has 24 divisors (see below), whose sum is σ = 3987164160. Its totient is φ = 1064416080.

The previous prime is 2203012003. The next prime is 2203012039. The reversal of 2203012012 is 2102103022.

2203012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2203011983 and 2203012001.

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, 59314 + ... + 89017.

It is an arithmetic number, because the mean of its divisors is an integer number (166131840).

Almost surely, 2^2203012012 is an apocalyptic number.

It is an amenable number.

2203012012 is a deficient number, since it is larger than the sum of its proper divisors (1784152148).

2203012012 is a wasteful number, since it uses less digits than its factorization.

2203012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148461 (or 148459 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2203012012 is about 46936.2547717647. The cubic root of 2203012012 is about 1301.1847211906.

Adding to 2203012012 its reverse (2102103022), we get a palindrome (4305115034).

The spelling of 2203012012 in words is "two billion, two hundred three million, twelve thousand, twelve".