20144122012234 has 16 divisors (see below), whose sum is σ = 32988445541856. Its totient is φ = 9149381098000.

The previous prime is 20144122012219. The next prime is 20144122012243. The reversal of 20144122012234 is 43221022144102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 351870652 + ... + 351927895.

It is an arithmetic number, because the mean of its divisors is an integer number (2061777846366).

Almost surely, 2^{20144122012234} is an apocalyptic number.

20144122012234 is a deficient number, since it is larger than the sum of its proper divisors (12844323529622).

20144122012234 is a wasteful number, since it uses less digits than its factorization.

20144122012234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703799861.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20144122012234 its reverse (43221022144102), we get a palindrome (63365144156336).

The spelling of 20144122012234 in words is "twenty trillion, one hundred forty-four billion, one hundred twenty-two million, twelve thousand, two hundred thirty-four".