23322312200220 has 576 divisors, whose sum is σ = 78936093831168. Its totient is φ = 5117926809600.

The previous prime is 23322312200197. The next prime is 23322312200267. The reversal of 23322312200220 is 2200221322332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 623622562 + ... + 623659958.

It is an arithmetic number, because the mean of its divisors is an integer number (137041829568).

Almost surely, 2^{23322312200220} is an apocalyptic number.

23322312200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23322312200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39468046915584).

23322312200220 is an abundant number, since it is smaller than the sum of its proper divisors (55613781630948).

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

23322312200220 is a wasteful number, since it uses less digits than its factorization.

23322312200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37642 (or 37629 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23322312200220 its reverse (2200221322332), we get a palindrome (25522533522552).

It can be divided in two parts, 23322312 and 200220, that added together give a palindrome (23522532).

The spelling of 23322312200220 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred twelve million, two hundred thousand, two hundred twenty".