242202202240 has 64 divisors (see below), whose sum is σ = 584984012760. Its totient is φ = 95882084352.

The previous prime is 242202202217. The next prime is 242202202241. The reversal of 242202202240 is 42202202242.

It can be written as a sum of positive squares in 4 ways, for example, as 107736245824 + 134465956416 = 328232^2 + 366696^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×242202202240² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242202202241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1888647 + ... + 2012806.

Almost surely, 2^242202202240 is an apocalyptic number.

242202202240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242202202240 is an abundant number, since it is smaller than the sum of its proper divisors (342781810520).

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

242202202240 is an equidigital number, since it uses as much as digits as its factorization.

242202202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901569 (or 3901557 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 242202202240 its reverse (42202202242), we get a palindrome (284404404482).

The spelling of 242202202240 in words is "two hundred forty-two billion, two hundred two million, two hundred two thousand, two hundred forty".