2420231242242 has 64 divisors (see below), whose sum is σ = 5404061836800. Its totient is φ = 716247436800.

The previous prime is 2420231242241. The next prime is 2420231242307. The reversal of 2420231242242 is 2422421320242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2420231242241) 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 31 ways as a sum of consecutive naturals, for example, 21652117 + ... + 21763607.

It is an arithmetic number, because the mean of its divisors is an integer number (84438466200).

Almost surely, 2^{2420231242242} is an apocalyptic number.

2420231242242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420231242242 is an abundant number, since it is smaller than the sum of its proper divisors (2983830594558).

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

2420231242242 is a wasteful number, since it uses less digits than its factorization.

2420231242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119199.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2420231242242 its reverse (2422421320242), we get a palindrome (4842652562484).

The spelling of 2420231242242 in words is "two trillion, four hundred twenty billion, two hundred thirty-one million, two hundred forty-two thousand, two hundred forty-two".