220181760000 has 960 divisors, whose sum is σ = 853534281600. Its totient is φ = 55959552000.

The previous prime is 220181759999. The next prime is 220181760041. The reversal of 220181760000 is 67181022.

220181760000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 794879862 + ... + 794880138.

It is an arithmetic number, because the mean of its divisors is an integer number (889098210).

Almost surely, 2^220181760000 is an apocalyptic number.

220181760000 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 220181760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426767140800).

220181760000 is an abundant number, since it is smaller than the sum of its proper divisors (633352521600).

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

220181760000 is an equidigital number, since it uses as much as digits as its factorization.

220181760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 220181760000 in words is "two hundred twenty billion, one hundred eighty-one million, seven hundred sixty thousand".