220110200202100 has 144 divisors (see below), whose sum is σ = 515983214335680. Its totient is φ = 81018295142400.

The previous prime is 220110200202091. The next prime is 220110200202133. The reversal of 220110200202100 is 1202002011022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 6800014716 + ... + 6800047084.

It is an arithmetic number, because the mean of its divisors is an integer number (3583216766220).

Almost surely, 2^{220110200202100} is an apocalyptic number.

220110200202100 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 220110200202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257991607167840).

220110200202100 is an abundant number, since it is smaller than the sum of its proper divisors (295873014133580).

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

220110200202100 is a wasteful number, since it uses less digits than its factorization.

220110200202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48530 (or 48523 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220110200202100 its reverse (1202002011022), we get a palindrome (221312202213122).

The spelling of 220110200202100 in words is "two hundred twenty trillion, one hundred ten billion, two hundred million, two hundred two thousand, one hundred".