20013127541254 has 16 divisors (see below), whose sum is σ = 30725494446528. Its totient is φ = 9772227813312.

The previous prime is 20013127541203. The next prime is 20013127541257. The reversal of 20013127541254 is 45214572131002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013127541257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232895349 + ... + 232981264.

It is an arithmetic number, because the mean of its divisors is an integer number (1920343402908).

Almost surely, 2^{20013127541254} is an apocalyptic number.

20013127541254 is a deficient number, since it is larger than the sum of its proper divisors (10712366905274).

20013127541254 is a wasteful number, since it uses less digits than its factorization.

20013127541254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465877119.

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 20013127541254 its reverse (45214572131002), we get a palindrome (65227699672256).

The spelling of 20013127541254 in words is "twenty trillion, thirteen billion, one hundred twenty-seven million, five hundred forty-one thousand, two hundred fifty-four".