12213220204 has 6 divisors (see below), whose sum is σ = 21373135364. Its totient is φ = 6106610100.

The previous prime is 12213220193. The next prime is 12213220219. The reversal of 12213220204 is 40202231221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526652522 + ... + 1526652529.

Almost surely, 2^12213220204 is an apocalyptic number.

It is an amenable number.

12213220204 is a deficient number, since it is larger than the sum of its proper divisors (9159915160).

12213220204 is a wasteful number, since it uses less digits than its factorization.

12213220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053305055 (or 3053305053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12213220204 its reverse (40202231221), we get a palindrome (52415451425).

The spelling of 12213220204 in words is "twelve billion, two hundred thirteen million, two hundred twenty thousand, two hundred four".