220333212013321 has 8 divisors (see below), whose sum is σ = 240402966163488. Its totient is φ = 200270034888000.

The previous prime is 220333212013319. The next prime is 220333212013357. The reversal of 220333212013321 is 123310212333022.

It is a happy number.

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

It is not a de Polignac number, because 220333212013321 - 2¹ = 220333212013319 is a prime.

It is a super-2 number, since 2×220333212013321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220333212013321.

It is not an unprimeable number, because it can be changed into a prime (220333212011321) 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, 1644186160 + ... + 1644320161.

It is an arithmetic number, because the mean of its divisors is an integer number (30050370770436).

Almost surely, 2^{220333212013321} is an apocalyptic number.

It is an amenable number.

220333212013321 is a deficient number, since it is larger than the sum of its proper divisors (20069754150167).

220333212013321 is a wasteful number, since it uses less digits than its factorization.

220333212013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288512423.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 220333212013321 its reverse (123310212333022), we get a palindrome (343643424346343).

The spelling of 220333212013321 in words is "two hundred twenty trillion, three hundred thirty-three billion, two hundred twelve million, thirteen thousand, three hundred twenty-one".