2002400242242 has 64 divisors (see below), whose sum is σ = 4224698311680. Its totient is φ = 631911478464.

The previous prime is 2002400242229. The next prime is 2002400242243. The reversal of 2002400242242 is 2422420042002.

It is not an unprimeable number, because it can be changed into a prime (2002400242243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2111809 + ... + 2909387.

It is an arithmetic number, because the mean of its divisors is an integer number (66010911120).

Almost surely, 2^{2002400242242} is an apocalyptic number.

2002400242242 is an abundant number, since it is smaller than the sum of its proper divisors (2222298069438).

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

2002400242242 is a wasteful number, since it uses less digits than its factorization.

2002400242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797927.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2002400242242 its reverse (2422420042002), we get a palindrome (4424820284244).

The spelling of 2002400242242 in words is "two trillion, two billion, four hundred million, two hundred forty-two thousand, two hundred forty-two".