12204202 has 4 divisors (see below), whose sum is σ = 18306306. Its totient is φ = 6102100.

The previous prime is 12204197. The next prime is 12204211. The reversal of 12204202 is 20240221.

12204202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7447441 + 4756761 = 2729^2 + 2181^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3051049 + ... + 3051052.

Almost surely, 2^12204202 is an apocalyptic number.

12204202 is a deficient number, since it is larger than the sum of its proper divisors (6102104).

12204202 is an equidigital number, since it uses as much as digits as its factorization.

12204202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102103.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 12204202 is about 3493.4513020794. The cubic root of 12204202 is about 230.2341786252.

Adding to 12204202 its reverse (20240221), we get a palindrome (32444423).

The spelling of 12204202 in words is "twelve million, two hundred four thousand, two hundred two".