220022303312 has 60 divisors (see below), whose sum is σ = 498488737536. Its totient is φ = 93801516480.

The previous prime is 220022303311. The next prime is 220022303353. The reversal of 220022303312 is 213303220022.

220022303312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022303311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584918 + ... + 884405.

Almost surely, 2^220022303312 is an apocalyptic number.

It is an amenable number.

220022303312 is an abundant number, since it is smaller than the sum of its proper divisors (278466434224).

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

220022303312 is a wasteful number, since it uses less digits than its factorization.

220022303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469536 (or 1469523 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220022303312 its reverse (213303220022), we get a palindrome (433325523334).

The spelling of 220022303312 in words is "two hundred twenty billion, twenty-two million, three hundred three thousand, three hundred twelve".