323212120110222 has 64 divisors (see below), whose sum is σ = 743320924423680. Its totient is φ = 91777551997824.

The previous prime is 323212120110221. The next prime is 323212120110239. The reversal of 323212120110222 is 222011021212323.

It is a super-2 number, since 2×323212120110222² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212120110192 and 323212120110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212120110221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292656168 + ... + 293758500.

It is an arithmetic number, because the mean of its divisors is an integer number (11614389444120).

Almost surely, 2^{323212120110222} is an apocalyptic number.

323212120110222 is an abundant number, since it is smaller than the sum of its proper divisors (420108804313458).

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

323212120110222 is a wasteful number, since it uses less digits than its factorization.

323212120110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145337.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 323212120110222 its reverse (222011021212323), we get a palindrome (545223141322545).

The spelling of 323212120110222 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty million, one hundred ten thousand, two hundred twenty-two".