220100111200200 has 768 divisors, whose sum is σ = 864082935152640. Its totient is φ = 45016239744000.

The previous prime is 220100111200157. The next prime is 220100111200253. The reversal of 220100111200200 is 2002111001022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1991026129 + ... + 1991136671.

It is an arithmetic number, because the mean of its divisors is an integer number (1125107988480).

Almost surely, 2^{220100111200200} is an apocalyptic number.

220100111200200 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 220100111200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432041467576320).

220100111200200 is an abundant number, since it is smaller than the sum of its proper divisors (643982823952440).

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

220100111200200 is a wasteful number, since it uses less digits than its factorization.

220100111200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111258 (or 111249 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220100111200200 its reverse (2002111001022), we get a palindrome (222102222201222).

The spelling of 220100111200200 in words is "two hundred twenty trillion, one hundred billion, one hundred eleven million, two hundred thousand, two hundred".