422242012142 has 16 divisors (see below), whose sum is σ = 677020069152. Its totient is φ = 197016420480.

The previous prime is 422242012121. The next prime is 422242012277. The reversal of 422242012142 is 241210242224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111939263 + ... + 111943034.

It is an arithmetic number, because the mean of its divisors is an integer number (42313754322).

Almost surely, 2^422242012142 is an apocalyptic number.

422242012142 is a deficient number, since it is larger than the sum of its proper divisors (254778057010).

422242012142 is a wasteful number, since it uses less digits than its factorization.

422242012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223882363.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 422242012142 its reverse (241210242224), we get a palindrome (663452254366).

The spelling of 422242012142 in words is "four hundred twenty-two billion, two hundred forty-two million, twelve thousand, one hundred forty-two".