20140002242 has 32 divisors (see below), whose sum is σ = 32497217280. Its totient is φ = 9331096320.

The previous prime is 20140002217. The next prime is 20140002251. The reversal of 20140002242 is 24220004102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20140002242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4178618 + ... + 4183434.

It is an arithmetic number, because the mean of its divisors is an integer number (1015538040).

Almost surely, 2^20140002242 is an apocalyptic number.

20140002242 is a deficient number, since it is larger than the sum of its proper divisors (12357215038).

20140002242 is a wasteful number, since it uses less digits than its factorization.

20140002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20140002242 its reverse (24220004102), we get a palindrome (44360006344).

The spelling of 20140002242 in words is "twenty billion, one hundred forty million, two thousand, two hundred forty-two".