220202220110020 has 48 divisors (see below), whose sum is σ = 470049732891648. Its totient is φ = 86628766066560.

The previous prime is 220202220109961. The next prime is 220202220110021. The reversal of 220202220110020 is 20011022202022.

It is a junction number, because it is equal to n+sod(n) for n = 220202220109976 and 220202220110003.

It is not an unprimeable number, because it can be changed into a prime (220202220110021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4432309 + ... + 21448771.

It is an arithmetic number, because the mean of its divisors is an integer number (9792702768576).

Almost surely, 2^{220202220110020} is an apocalyptic number.

220202220110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202220110020 is an abundant number, since it is smaller than the sum of its proper divisors (249847512781628).

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

220202220110020 is a wasteful number, since it uses less digits than its factorization.

220202220110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17027140 (or 17027138 counting only the distinct ones).

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

Adding to 220202220110020 its reverse (20011022202022), we get a palindrome (240213242312042).

The spelling of 220202220110020 in words is "two hundred twenty trillion, two hundred two billion, two hundred twenty million, one hundred ten thousand, twenty".