12202021202 has 16 divisors (see below), whose sum is σ = 20931910272. Its totient is φ = 5225897760.

The previous prime is 12202021187. The next prime is 12202021207. The reversal of 12202021202 is 20212020221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12202021207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273518 + ... + 314985.

It is an arithmetic number, because the mean of its divisors is an integer number (1308244392).

Almost surely, 2^12202021202 is an apocalyptic number.

12202021202 is a deficient number, since it is larger than the sum of its proper divisors (8729889070).

12202021202 is a wasteful number, since it uses less digits than its factorization.

12202021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589993.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202021202 its reverse (20212020221), we get a palindrome (32414041423).

The spelling of 12202021202 in words is "twelve billion, two hundred two million, twenty-one thousand, two hundred two".