220020310122321 has 8 divisors (see below), whose sum is σ = 293429585975904. Its totient is φ = 146645620508480.

The previous prime is 220020310122289. The next prime is 220020310122377. The reversal of 220020310122321 is 123221013020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220020310122321 - 2⁵ = 220020310122289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220020310122421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8646545091 + ... + 8646570536.

It is an arithmetic number, because the mean of its divisors is an integer number (36678698246988).

Almost surely, 2^{220020310122321} is an apocalyptic number.

It is an amenable number.

220020310122321 is a deficient number, since it is larger than the sum of its proper divisors (73409275853583).

220020310122321 is a wasteful number, since it uses less digits than its factorization.

220020310122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17293119871.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 220020310122321 its reverse (123221013020022), we get a palindrome (343241323142343).

The spelling of 220020310122321 in words is "two hundred twenty trillion, twenty billion, three hundred ten million, one hundred twenty-two thousand, three hundred twenty-one".