20042254703307 has 16 divisors (see below), whose sum is σ = 27233808971040. Its totient is φ = 13106223916032.

The previous prime is 20042254703203. The next prime is 20042254703363. The reversal of 20042254703307 is 70330745224002.

It is not a de Polignac number, because 20042254703307 - 2¹⁸ = 20042254441163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20042254713307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14607708 + ... + 15920729.

It is an arithmetic number, because the mean of its divisors is an integer number (1702113060690).

Almost surely, 2^{20042254703307} is an apocalyptic number.

20042254703307 is a deficient number, since it is larger than the sum of its proper divisors (7191554267733).

20042254703307 is a wasteful number, since it uses less digits than its factorization.

20042254703307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30532622.

The product of its (nonzero) digits is 282240, while the sum is 39.

Adding to 20042254703307 its reverse (70330745224002), we get a palindrome (90372999927309).

The spelling of 20042254703307 in words is "twenty trillion, forty-two billion, two hundred fifty-four million, seven hundred three thousand, three hundred seven".