242551442202 has 32 divisors (see below), whose sum is σ = 496548127680. Its totient is φ = 78944181120.

The previous prime is 242551442149. The next prime is 242551442207. The reversal of 242551442202 is 202244155242.

It is a super-4 number, since 4×242551442202⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (242551442207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636174 + ... + 943302.

It is an arithmetic number, because the mean of its divisors is an integer number (15517128990).

Almost surely, 2^242551442202 is an apocalyptic number.

242551442202 is an abundant number, since it is smaller than the sum of its proper divisors (253996685478).

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

242551442202 is a wasteful number, since it uses less digits than its factorization.

242551442202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310238.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 242551442202 its reverse (202244155242), we get a palindrome (444795597444).

The spelling of 242551442202 in words is "two hundred forty-two billion, five hundred fifty-one million, four hundred forty-two thousand, two hundred two".