220012100022220 has 24 divisors (see below), whose sum is σ = 504027720051408. Its totient is φ = 80004400008000.

The previous prime is 220012100022181. The next prime is 220012100022241. The reversal of 220012100022220 is 22220001210022.

It is a junction number, because it is equal to n+sod(n) for n = 220012100022194 and 220012100022203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500027499831 + ... + 500027500270.

It is an arithmetic number, because the mean of its divisors is an integer number (21001155002142).

Almost surely, 2^{220012100022220} is an apocalyptic number.

220012100022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220012100022220 is an abundant number, since it is smaller than the sum of its proper divisors (284015620029188).

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

220012100022220 is a wasteful number, since it uses less digits than its factorization.

220012100022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000055000121 (or 1000055000119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220012100022220 its reverse (22220001210022), we get a palindrome (242232101232242).

The spelling of 220012100022220 in words is "two hundred twenty trillion, twelve billion, one hundred million, twenty-two thousand, two hundred twenty".