242100503543220 has 96 divisors (see below), whose sum is σ = 774781218199296. Its totient is φ = 55333000320000.

The previous prime is 242100503543167. The next prime is 242100503543251. The reversal of 242100503543220 is 22345305001242.

242100503543220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242100503543220² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16708251 + ... + 27629090.

It is an arithmetic number, because the mean of its divisors is an integer number (8070637689576).

Almost surely, 2^{242100503543220} is an apocalyptic number.

242100503543220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242100503543220 is an abundant number, since it is smaller than the sum of its proper divisors (532680714656076).

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

242100503543220 is a wasteful number, since it uses less digits than its factorization.

242100503543220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44350361 (or 44350359 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 242100503543220 its reverse (22345305001242), we get a palindrome (264445808544462).

The spelling of 242100503543220 in words is "two hundred forty-two trillion, one hundred billion, five hundred three million, five hundred forty-three thousand, two hundred twenty".