220122201020212 has 12 divisors (see below), whose sum is σ = 385214269105120. Its totient is φ = 110060981275896.

The previous prime is 220122201020179. The next prime is 220122201020219. The reversal of 220122201020212 is 212020102221022.

It is a self number, because there is not a number n which added to its sum of digits gives 220122201020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122201020219) 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, 25588368 + ... + 33090919.

Almost surely, 2^{220122201020212} is an apocalyptic number.

It is an amenable number.

220122201020212 is a deficient number, since it is larger than the sum of its proper divisors (165092068084908).

220122201020212 is a wasteful number, since it uses less digits than its factorization.

220122201020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59617110 (or 59617108 counting only the distinct ones).

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

Adding to 220122201020212 its reverse (212020102221022), we get a palindrome (432142303241234).

The spelling of 220122201020212 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, two hundred twelve".