220240424000 has 56 divisors (see below), whose sum is σ = 545425429848. Its totient is φ = 88096166400.

The previous prime is 220240423987. The next prime is 220240424023. The reversal of 220240424000 is 424042022.

220240424000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29641820224 + 190598603776 = 172168^2 + 436576^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13757027 + ... + 13773026.

Almost surely, 2^220240424000 is an apocalyptic number.

220240424000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220240424000 is an abundant number, since it is smaller than the sum of its proper divisors (325185005848).

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

220240424000 is an equidigital number, since it uses as much as digits as its factorization.

220240424000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530080 (or 27530060 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 220240424000 its reverse (424042022), we get a palindrome (220664466022).

The spelling of 220240424000 in words is "two hundred twenty billion, two hundred forty million, four hundred twenty-four thousand".