323223001002220 has 48 divisors (see below), whose sum is σ = 740714226285600. Its totient is φ = 117497586744320.

The previous prime is 323223001002203. The next prime is 323223001002257. The reversal of 323223001002220 is 22200100322323.

It is a super-2 number, since 2×323223001002220² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 323223001002191 and 323223001002200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237131275 + ... + 238490434.

It is an arithmetic number, because the mean of its divisors is an integer number (15431546380950).

Almost surely, 2^{323223001002220} is an apocalyptic number.

It is an amenable number.

323223001002220 is an abundant number, since it is smaller than the sum of its proper divisors (417491225283380).

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

323223001002220 is a wasteful number, since it uses less digits than its factorization.

323223001002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475624818 (or 475624816 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 323223001002220 its reverse (22200100322323), we get a palindrome (345423101324543).

The spelling of 323223001002220 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one million, two thousand, two hundred twenty".