12220120220202 has 24 divisors (see below), whose sum is σ = 26480221017120. Its totient is φ = 4072866657000.

The previous prime is 12220120220183. The next prime is 12220120220207. The reversal of 12220120220202 is 20202202102221.

12220120220202 is a `hidden beast` number, since 1 + 2 + 220 + 1 + 20 + 220 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (12220120220207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42080424 + ... + 42369827.

It is an arithmetic number, because the mean of its divisors is an integer number (1103342542380).

Almost surely, 2^{12220120220202} is an apocalyptic number.

12220120220202 is an abundant number, since it is smaller than the sum of its proper divisors (14260100796918).

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

12220120220202 is a wasteful number, since it uses less digits than its factorization.

12220120220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84458298 (or 84458295 counting only the distinct ones).

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

Adding to 12220120220202 its reverse (20202202102221), we get a palindrome (32422322322423).

The spelling of 12220120220202 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty thousand, two hundred two".