241212220 has 48 divisors (see below), whose sum is σ = 535328640. Its totient is φ = 91043136.

The previous prime is 241212217. The next prime is 241212259. The reversal of 241212220 is 22212142.

241212220 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 = 241212194 and 241212203.

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, 106419 + ... + 108661.

It is an arithmetic number, because the mean of its divisors is an integer number (11152680).

Almost surely, 2^241212220 is an apocalyptic number.

241212220 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 241212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267664320).

241212220 is an abundant number, since it is smaller than the sum of its proper divisors (294116420).

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

241212220 is a wasteful number, since it uses less digits than its factorization.

241212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2552 counting only the distinct ones).

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

The square root of 241212220 is about 15531.0083381601. The cubic root of 241212220 is about 622.4910360370.

Adding to 241212220 its reverse (22212142), we get a palindrome (263424362).

It can be divided in two parts, 2412122 and 20, that added together give a palindrome (2412142).

The spelling of 241212220 in words is "two hundred forty-one million, two hundred twelve thousand, two hundred twenty".