240240220 has 48 divisors (see below), whose sum is σ = 551523168. Its totient is φ = 87176960.

The previous prime is 240240181. The next prime is 240240289. The reversal of 240240220 is 22042042.

240240220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240240194 and 240240203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148134 + ... + 149746.

It is an arithmetic number, because the mean of its divisors is an integer number (11490066).

Almost surely, 2^240240220 is an apocalyptic number.

240240220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240240220 is an abundant number, since it is smaller than the sum of its proper divisors (311282948).

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

240240220 is a wasteful number, since it uses less digits than its factorization.

240240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 240240220 is about 15499.6845129183. The cubic root of 240240220 is about 621.6537707731.

Adding to 240240220 its reverse (22042042), we get a palindrome (262282262).

The spelling of 240240220 in words is "two hundred forty million, two hundred forty thousand, two hundred twenty".