241216020 has 144 divisors (see below), whose sum is σ = 776018880. Its totient is φ = 60480000.

The previous prime is 241215979. The next prime is 241216033. The reversal of 241216020 is 20612142.

241216020 is a `hidden beast` number, since 2 + 41 + 21 + 602 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 241215984 and 241216002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 858280 + ... + 858560.

It is an arithmetic number, because the mean of its divisors is an integer number (5389020).

Almost surely, 2^241216020 is an apocalyptic number.

241216020 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 241216020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388009440).

241216020 is an abundant number, since it is smaller than the sum of its proper divisors (534802860).

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

241216020 is a wasteful number, since it uses less digits than its factorization.

241216020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 241216020 is about 15531.1306735859. The cubic root of 241216020 is about 622.4943048785.

Adding to 241216020 its reverse (20612142), we get a palindrome (261828162).

The spelling of 241216020 in words is "two hundred forty-one million, two hundred sixteen thousand, twenty".