220111132200 has 384 divisors, whose sum is σ = 709619581440. Its totient is φ = 56401920000.

The previous prime is 220111132183. The next prime is 220111132201. The reversal of 220111132200 is 2231111022.

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 220111132200.

It is not an unprimeable number, because it can be changed into a prime (220111132201) 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, 812218065 + ... + 812218335.

It is an arithmetic number, because the mean of its divisors is an integer number (1847967660).

Almost surely, 2^220111132200 is an apocalyptic number.

220111132200 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 220111132200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354809790720).

220111132200 is an abundant number, since it is smaller than the sum of its proper divisors (489508449240).

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

220111132200 is a wasteful number, since it uses less digits than its factorization.

220111132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 220111132200 its reverse (2231111022), we get a palindrome (222342243222).

The spelling of 220111132200 in words is "two hundred twenty billion, one hundred eleven million, one hundred thirty-two thousand, two hundred".