12201000202 has 4 divisors (see below), whose sum is σ = 18301500306. Its totient is φ = 6100500100.

The previous prime is 12201000193. The next prime is 12201000223. The reversal of 12201000202 is 20200010221.

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., 6447929401 + 5753070801 = 80299^2 + 75849^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050250049 + ... + 3050250052.

Almost surely, 2^12201000202 is an apocalyptic number.

12201000202 is a deficient number, since it is larger than the sum of its proper divisors (6100500104).

12201000202 is an equidigital number, since it uses as much as digits as its factorization.

12201000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100500103.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12201000202 its reverse (20200010221), we get a palindrome (32401010423).

The spelling of 12201000202 in words is "twelve billion, two hundred one million, two hundred two", and thus it is an aban number.