2205203212 has 24 divisors (see below), whose sum is σ = 4087604304. Its totient is φ = 1037363712.

The previous prime is 2205203159. The next prime is 2205203233. The reversal of 2205203212 is 2123025022.

It is a self number, because there is not a number n which added to its sum of digits gives 2205203212.

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, 288423 + ... + 295969.

It is an arithmetic number, because the mean of its divisors is an integer number (170316846).

Almost surely, 2^2205203212 is an apocalyptic number.

It is an amenable number.

2205203212 is a deficient number, since it is larger than the sum of its proper divisors (1882401092).

2205203212 is a wasteful number, since it uses less digits than its factorization.

2205203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11865 (or 11863 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2205203212 is about 46959.5912673865. The cubic root of 2205203212 is about 1301.6159809353.

Adding to 2205203212 its reverse (2123025022), we get a palindrome (4328228234).

The spelling of 2205203212 in words is "two billion, two hundred five million, two hundred three thousand, two hundred twelve".