20142030122434 has 32 divisors (see below), whose sum is σ = 33203435599296. Its totient is φ = 9087772677120.

The previous prime is 20142030122407. The next prime is 20142030122443. The reversal of 20142030122434 is 43422103024102.

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, 31806657 + ... + 32433739.

It is an arithmetic number, because the mean of its divisors is an integer number (1037607362478).

Almost surely, 2^{20142030122434} is an apocalyptic number.

20142030122434 is a deficient number, since it is larger than the sum of its proper divisors (13061405476862).

20142030122434 is a wasteful number, since it uses less digits than its factorization.

20142030122434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637890.

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

Adding to 20142030122434 its reverse (43422103024102), we get a palindrome (63564133146536).

The spelling of 20142030122434 in words is "twenty trillion, one hundred forty-two billion, thirty million, one hundred twenty-two thousand, four hundred thirty-four".