242034021220 has 12 divisors (see below), whose sum is σ = 508271444604. Its totient is φ = 96813608480.

The previous prime is 242034021193. The next prime is 242034021227. The reversal of 242034021220 is 22120430242.

242034021220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 188458437924 + 53575583296 = 434118^2 + 231464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242034021191 and 242034021200.

It is not an unprimeable number, because it can be changed into a prime (242034021227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6050850511 + ... + 6050850550.

It is an arithmetic number, because the mean of its divisors is an integer number (42355953717).

Almost surely, 2^242034021220 is an apocalyptic number.

242034021220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242034021220 is an abundant number, since it is smaller than the sum of its proper divisors (266237423384).

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

242034021220 is a wasteful number, since it uses less digits than its factorization.

242034021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101701070 (or 12101701068 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 242034021220 its reverse (22120430242), we get a palindrome (264154451462).

The spelling of 242034021220 in words is "two hundred forty-two billion, thirty-four million, twenty-one thousand, two hundred twenty".