12122102202 has 32 divisors (see below), whose sum is σ = 27750815232. Its totient is φ = 3458063664.

The previous prime is 12122102197. The next prime is 12122102203. The reversal of 12122102202 is 20220122121.

It is not an unprimeable number, because it can be changed into a prime (12122102203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197428 + ... + 251439.

It is an arithmetic number, because the mean of its divisors is an integer number (867212976).

Almost surely, 2^12122102202 is an apocalyptic number.

12122102202 is an abundant number, since it is smaller than the sum of its proper divisors (15628713030).

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

12122102202 is a wasteful number, since it uses less digits than its factorization.

12122102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449522.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12122102202 its reverse (20220122121), we get a palindrome (32342224323).

The spelling of 12122102202 in words is "twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred two".