20013127517262 has 16 divisors (see below), whose sum is σ = 43665005492352. Its totient is φ = 6064584096120.

The previous prime is 20013127517249. The next prime is 20013127517281. The reversal of 20013127517262 is 26271572131002.

It is a self number, because there is not a number n which added to its sum of digits gives 20013127517262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151614602338 + ... + 151614602469.

It is an arithmetic number, because the mean of its divisors is an integer number (2729062843272).

Almost surely, 2^{20013127517262} is an apocalyptic number.

20013127517262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20013127517262 is an abundant number, since it is smaller than the sum of its proper divisors (23651877975090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013127517262 is a wasteful number, since it uses less digits than its factorization.

20013127517262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303229204823.

The product of its (nonzero) digits is 70560, while the sum is 39.

Adding to 20013127517262 its reverse (26271572131002), we get a palindrome (46284699648264).

The spelling of 20013127517262 in words is "twenty trillion, thirteen billion, one hundred twenty-seven million, five hundred seventeen thousand, two hundred sixty-two".