220110202240 has 64 divisors (see below), whose sum is σ = 526324455360. Its totient is φ = 88023416832.

The previous prime is 220110202219. The next prime is 220110202289. The reversal of 220110202240 is 42202011022.

220110202240 is digitally balanced in base 2, 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 (64).

It is a super-2 number, since 2×220110202240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850217 + ... + 2926423.

It is an arithmetic number, because the mean of its divisors is an integer number (8223819615).

Almost surely, 2^220110202240 is an apocalyptic number.

220110202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110202240 is an abundant number, since it is smaller than the sum of its proper divisors (306214253120).

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

220110202240 is an equidigital number, since it uses as much as digits as its factorization.

220110202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80739 (or 80727 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220110202240 its reverse (42202011022), we get a palindrome (262312213262).

The spelling of 220110202240 in words is "two hundred twenty billion, one hundred ten million, two hundred two thousand, two hundred forty".