220022220222220 has 48 divisors (see below), whose sum is σ = 505015410680928. Its totient is φ = 80026451619840.

The previous prime is 220022220222151. The next prime is 220022220222293. The reversal of 220022220222220 is 22222022220022.

It is a happy number.

220022220222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220022220222191 and 220022220222200.

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, 6315201301 + ... + 6315236140.

It is an arithmetic number, because the mean of its divisors is an integer number (10521154389186).

Almost surely, 2^{220022220222220} is an apocalyptic number.

220022220222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022220222220 is an abundant number, since it is smaller than the sum of its proper divisors (284993190458708).

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

220022220222220 is a wasteful number, since it uses less digits than its factorization.

220022220222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630437530 (or 12630437528 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 220022220222220 its reverse (22222022220022), we get a palindrome (242244242442242).

The spelling of 220022220222220 in words is "two hundred twenty trillion, twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty".