663102212 has 12 divisors (see below), whose sum is σ = 1160807760. Its totient is φ = 331442856.

The previous prime is 663102199. The next prime is 663102241. The reversal of 663102212 is 212201366.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12398 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (96733980).

Almost surely, 2^663102212 is an apocalyptic number.

It is an amenable number.

663102212 is a deficient number, since it is larger than the sum of its proper divisors (497705548).

663102212 is a wasteful number, since it uses less digits than its factorization.

663102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54130 (or 54128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 663102212 is about 25750.7710952507. The cubic root of 663102212 is about 872.0207626990.

Adding to 663102212 its reverse (212201366), we get a palindrome (875303578).

The spelling of 663102212 in words is "six hundred sixty-three million, one hundred two thousand, two hundred twelve".