220022011222320 has 40 divisors (see below), whose sum is σ = 682068234789936. Its totient is φ = 58672536325888.

The previous prime is 220022011222319. The next prime is 220022011222361. The reversal of 220022011222320 is 23222110220022.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 458379189807 + ... + 458379190286.

Almost surely, 2^{220022011222320} is an apocalyptic number.

220022011222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022011222320 is an abundant number, since it is smaller than the sum of its proper divisors (462046223567616).

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

220022011222320 is a wasteful number, since it uses less digits than its factorization.

220022011222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916758380109 (or 916758380103 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220022011222320 its reverse (23222110220022), we get a palindrome (243244121442342).

The spelling of 220022011222320 in words is "two hundred twenty trillion, twenty-two billion, eleven million, two hundred twenty-two thousand, three hundred twenty".