240100220 has 48 divisors (see below), whose sum is σ = 531655488. Its totient is φ = 90900480.

The previous prime is 240100199. The next prime is 240100249. The reversal of 240100220 is 22001042.

240100220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41930 + ... + 47310.

It is an arithmetic number, because the mean of its divisors is an integer number (11076156).

Almost surely, 2^240100220 is an apocalyptic number.

240100220 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 240100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265827744).

240100220 is an abundant number, since it is smaller than the sum of its proper divisors (291555268).

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

240100220 is a wasteful number, since it uses less digits than its factorization.

240100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 240100220 is about 15495.1676338141. The cubic root of 240100220 is about 621.5329910535.

Adding to 240100220 its reverse (22001042), we get a palindrome (262101262).

The spelling of 240100220 in words is "two hundred forty million, one hundred thousand, two hundred twenty".