12202302112 has 144 divisors (see below), whose sum is σ = 32500331136. Its totient is φ = 4388313600.

The previous prime is 12202302097. The next prime is 12202302121. The reversal of 12202302112 is 21120320221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335037 + ... + 369667.

It is an arithmetic number, because the mean of its divisors is an integer number (225696744).

Almost surely, 2^12202302112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16250165568).

12202302112 is an abundant number, since it is smaller than the sum of its proper divisors (20298029024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202302112 is a wasteful number, since it uses less digits than its factorization.

12202302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34683 (or 34664 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12202302112 its reverse (21120320221), we get a palindrome (33322622333).

The spelling of 12202302112 in words is "twelve billion, two hundred two million, three hundred two thousand, one hundred twelve".