220002320223220 has 12 divisors (see below), whose sum is σ = 462004872468804. Its totient is φ = 88000928089280.

The previous prime is 220002320223149. The next prime is 220002320223247. The reversal of 220002320223220 is 22322023200022.

It can be written as a sum of positive squares in 2 ways, for example, as 105911637830244 + 114090682392976 = 10291338^2 + 10681324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220002320223191 and 220002320223200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500058005561 + ... + 5500058005600.

It is an arithmetic number, because the mean of its divisors is an integer number (38500406039067).

Almost surely, 2^{220002320223220} is an apocalyptic number.

220002320223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002320223220 is an abundant number, since it is smaller than the sum of its proper divisors (242002552245584).

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

220002320223220 is a wasteful number, since it uses less digits than its factorization.

220002320223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000116011170 (or 11000116011168 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 220002320223220 its reverse (22322023200022), we get a palindrome (242324343423242).

The spelling of 220002320223220 in words is "two hundred twenty trillion, two billion, three hundred twenty million, two hundred twenty-three thousand, two hundred twenty".