12200122202202 has 48 divisors (see below), whose sum is σ = 29231675149248. Its totient is φ = 3646362795840.

The previous prime is 12200122202143. The next prime is 12200122202237. The reversal of 12200122202202 is 20220222100221.

12200122202202 is a `hidden beast` number, since 1 + 220 + 0 + 1 + 2 + 220 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422018278 + ... + 422047185.

It is an arithmetic number, because the mean of its divisors is an integer number (608993232276).

Almost surely, 2^{12200122202202} is an apocalyptic number.

12200122202202 is an abundant number, since it is smaller than the sum of its proper divisors (17031552947046).

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

12200122202202 is a wasteful number, since it uses less digits than its factorization.

12200122202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844065555 (or 844065552 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12200122202202 its reverse (20220222100221), we get a palindrome (32420344302423).

The spelling of 12200122202202 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, two hundred two thousand, two hundred two".