20142304204402 has 8 divisors (see below), whose sum is σ = 30495825057456. Its totient is φ = 9977029185252.

The previous prime is 20142304204387. The next prime is 20142304204427. The reversal of 20142304204402 is 20440240324102.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 47061458208 + ... + 47061458635.

It is an arithmetic number, because the mean of its divisors is an integer number (3811978132182).

Almost surely, 2^{20142304204402} is an apocalyptic number.

20142304204402 is a deficient number, since it is larger than the sum of its proper divisors (10353520853054).

20142304204402 is a wasteful number, since it uses less digits than its factorization.

20142304204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94122916952.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20142304204402 its reverse (20440240324102), we get a palindrome (40582544528504).

The spelling of 20142304204402 in words is "twenty trillion, one hundred forty-two billion, three hundred four million, two hundred four thousand, four hundred two".