220122223303312 has 80 divisors (see below), whose sum is σ = 487030989164544. Its totient is φ = 95464183248000.

The previous prime is 220122223303309. The next prime is 220122223303313. The reversal of 220122223303312 is 213303322221022.

It is not an unprimeable number, because it can be changed into a prime (220122223303313) 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, 283732218 + ... + 284506969.

Almost surely, 2^{220122223303312} is an apocalyptic number.

220122223303312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220122223303312 is an abundant number, since it is smaller than the sum of its proper divisors (266908765861232).

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

220122223303312 is a wasteful number, since it uses less digits than its factorization.

220122223303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568239308 (or 568239302 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 220122223303312 its reverse (213303322221022), we get a palindrome (433425545524334).

The spelling of 220122223303312 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred three thousand, three hundred twelve".