220021323332 has 6 divisors (see below), whose sum is σ = 385037315838. Its totient is φ = 110010661664.

The previous prime is 220021323253. The next prime is 220021323343. The reversal of 220021323332 is 233323120022.

220021323332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 217103811136 + 2917512196 = 465944^2 + 54014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220021323298 and 220021323307.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27502665413 + ... + 27502665420.

It is an arithmetic number, because the mean of its divisors is an integer number (64172885973).

Almost surely, 2^220021323332 is an apocalyptic number.

It is an amenable number.

220021323332 is a deficient number, since it is larger than the sum of its proper divisors (165015992506).

220021323332 is a wasteful number, since it uses less digits than its factorization.

220021323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55005330837 (or 55005330835 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220021323332 its reverse (233323120022), we get a palindrome (453344443354).

The spelling of 220021323332 in words is "two hundred twenty billion, twenty-one million, three hundred twenty-three thousand, three hundred thirty-two".