220111210020200 has 144 divisors (see below), whose sum is σ = 525770097310080. Its totient is φ = 85685413799040.

The previous prime is 220111210020197. The next prime is 220111210020217. The reversal of 220111210020200 is 2020012111022.

220111210020200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73040489 + ... + 75994311.

It is an arithmetic number, because the mean of its divisors is an integer number (3651181231320).

Almost surely, 2^{220111210020200} is an apocalyptic number.

220111210020200 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 220111210020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262885048655040).

220111210020200 is an abundant number, since it is smaller than the sum of its proper divisors (305658887289880).

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

220111210020200 is a wasteful number, since it uses less digits than its factorization.

220111210020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954056 (or 2953980 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220111210020200 its reverse (2020012111022), we get a palindrome (222131222131222).

The spelling of 220111210020200 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred ten million, twenty thousand, two hundred".