220221123332 has 12 divisors (see below), whose sum is σ = 440442246720. Its totient is φ = 94380481416.

The previous prime is 220221123319. The next prime is 220221123383. The reversal of 220221123332 is 233321122022.

220221123332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

220221123332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220221123298 and 220221123307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932520032 + ... + 3932520087.

It is an arithmetic number, because the mean of its divisors is an integer number (36703520560).

Almost surely, 2^220221123332 is an apocalyptic number.

It is an amenable number.

220221123332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220221123332 is a wasteful number, since it uses less digits than its factorization.

220221123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865040130 (or 7865040128 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220221123332 its reverse (233321122022), we get a palindrome (453542245354).

The spelling of 220221123332 in words is "two hundred twenty billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred thirty-two".