220200210001100 has 144 divisors (see below), whose sum is σ = 575451963717120. Its totient is φ = 71447340556800.

The previous prime is 220200210001099. The next prime is 220200210001117. The reversal of 220200210001100 is 1100012002022.

It is a happy number.

220200210001100 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 47 ways as a sum of consecutive naturals, for example, 3627305 + ... + 21296895.

It is an arithmetic number, because the mean of its divisors is an integer number (3996194192480).

Almost surely, 2^{220200210001100} is an apocalyptic number.

220200210001100 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 220200210001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287725981858560).

220200210001100 is an abundant number, since it is smaller than the sum of its proper divisors (355251753716020).

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

220200210001100 is a wasteful number, since it uses less digits than its factorization.

220200210001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670568 (or 17670561 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220200210001100 its reverse (1100012002022), we get a palindrome (221300222003122).

The spelling of 220200210001100 in words is "two hundred twenty trillion, two hundred billion, two hundred ten million, one thousand, one hundred".