220202121220012 has 12 divisors (see below), whose sum is σ = 385468983983776. Its totient is φ = 110068125796080.

The previous prime is 220202121220001. The next prime is 220202121220019. The reversal of 220202121220012 is 210022121202022.

It is not an unprimeable number, because it can be changed into a prime (220202121220019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8233688439 + ... + 8233715182.

Almost surely, 2^{220202121220012} is an apocalyptic number.

It is an amenable number.

220202121220012 is a deficient number, since it is larger than the sum of its proper divisors (165266862763764).

220202121220012 is a wasteful number, since it uses less digits than its factorization.

220202121220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16467406968 (or 16467406966 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220202121220012 its reverse (210022121202022), we get a palindrome (430224242422034).

The spelling of 220202121220012 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty thousand, twelve".