220102011100000 has 72 divisors (see below), whose sum is σ = 541622627120736. Its totient is φ = 88040804400000.

The previous prime is 220102011099967. The next prime is 220102011100001. The reversal of 220102011100000 is 1110201022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220102011100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102011100001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100410056 + ... + 1100610055.

It is an arithmetic number, because the mean of its divisors is an integer number (7522536487788).

Almost surely, 2^{220102011100000} is an apocalyptic number.

220102011100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102011100000 is an abundant number, since it is smaller than the sum of its proper divisors (321520616020736).

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

220102011100000 is an frugal number, since it uses more digits than its factorization.

220102011100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201020146 (or 2201020118 counting only the distinct ones).

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

Adding to 220102011100000 its reverse (1110201022), we get a palindrome (220103121301022).

The spelling of 220102011100000 in words is "two hundred twenty trillion, one hundred two billion, eleven million, one hundred thousand".