220341440000 has 200 divisors, whose sum is σ = 600161830488. Its totient is φ = 80122880000.

The previous prime is 220341439991. The next prime is 220341440017. The reversal of 220341440000 is 44143022.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3488702 + ... + 3551298.

Almost surely, 2^220341440000 is an apocalyptic number.

220341440000 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 220341440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300080915244).

220341440000 is an abundant number, since it is smaller than the sum of its proper divisors (379820390488).

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

220341440000 is an frugal number, since it uses more digits than its factorization.

220341440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62646 (or 62615 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220341440000 its reverse (44143022), we get a palindrome (220385583022).

The spelling of 220341440000 in words is "two hundred twenty billion, three hundred forty-one million, four hundred forty thousand".