220100200101100 has 288 divisors, whose sum is σ = 524561305927680. Its totient is φ = 79497634944000.

The previous prime is 220100200101073. The next prime is 220100200101101. The reversal of 220100200101100 is 1101002001022.

220100200101100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (220100200101101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 198467267346 + ... + 198467268454.

It is an arithmetic number, because the mean of its divisors is an integer number (1821393423360).

Almost surely, 2^{220100200101100} is an apocalyptic number.

220100200101100 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 220100200101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262280652963840).

220100200101100 is an abundant number, since it is smaller than the sum of its proper divisors (304461105826580).

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

220100200101100 is a wasteful number, since it uses less digits than its factorization.

220100200101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220100200101100 its reverse (1101002001022), we get a palindrome (221201202102122).

The spelling of 220100200101100 in words is "two hundred twenty trillion, one hundred billion, two hundred million, one hundred one thousand, one hundred".