220120112200200 has 96 divisors (see below), whose sum is σ = 682421888900160. Its totient is φ = 58694434988800.

The previous prime is 220120112200103. The next prime is 220120112200259. The reversal of 220120112200200 is 2002211021022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220120112200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5042004 + ... + 21579203.

It is an arithmetic number, because the mean of its divisors is an integer number (7108561342710).

Almost surely, 2^{220120112200200} is an apocalyptic number.

220120112200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220120112200200 is an abundant number, since it is smaller than the sum of its proper divisors (462301776699960).

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

220120112200200 is a wasteful number, since it uses less digits than its factorization.

220120112200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26635007 (or 26634998 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220120112200200 its reverse (2002211021022), we get a palindrome (222122323221222).

The spelling of 220120112200200 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twelve million, two hundred thousand, two hundred".