20140224320042 has 64 divisors (see below), whose sum is σ = 32627988518400. Its totient is φ = 9294886261440.

The previous prime is 20140224320039. The next prime is 20140224320081. The reversal of 20140224320042 is 24002342204102.

It is a super-2 number, since 2×20140224320042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20140224319993 and 20140224320020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231099908 + ... + 231187040.

It is an arithmetic number, because the mean of its divisors is an integer number (509812320600).

Almost surely, 2^{20140224320042} is an apocalyptic number.

20140224320042 is a deficient number, since it is larger than the sum of its proper divisors (12487764198358).

20140224320042 is a wasteful number, since it uses less digits than its factorization.

20140224320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88131.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20140224320042 its reverse (24002342204102), we get a palindrome (44142566524144).

The spelling of 20140224320042 in words is "twenty trillion, one hundred forty billion, two hundred twenty-four million, three hundred twenty thousand, forty-two".