20034042132142 has 32 divisors (see below), whose sum is σ = 31390010598240. Its totient is φ = 9579985038720.

The previous prime is 20034042132079. The next prime is 20034042132229. The reversal of 20034042132142 is 24123124043002.

It is a self number, because there is not a number n which added to its sum of digits gives 20034042132142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37900728 + ... + 38425684.

It is an arithmetic number, because the mean of its divisors is an integer number (980937831195).

Almost surely, 2^{20034042132142} is an apocalyptic number.

20034042132142 is a deficient number, since it is larger than the sum of its proper divisors (11355968466098).

20034042132142 is a wasteful number, since it uses less digits than its factorization.

20034042132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533796.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20034042132142 its reverse (24123124043002), we get a palindrome (44157166175144).

The spelling of 20034042132142 in words is "twenty trillion, thirty-four billion, forty-two million, one hundred thirty-two thousand, one hundred forty-two".