20201014515413 has 36 divisors (see below), whose sum is σ = 21445033770720. Its totient is φ = 19027520431920.

The previous prime is 20201014515403. The next prime is 20201014515431. The reversal of 20201014515413 is 31451541010202.

It is a happy number.

It is not a de Polignac number, because 20201014515413 - 2¹⁶ = 20201014449877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201014515403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2450683070 + ... + 2450691312.

It is an arithmetic number, because the mean of its divisors is an integer number (595695382520).

Almost surely, 2^{20201014515413} is an apocalyptic number.

20201014515413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20201014515413 is a deficient number, since it is larger than the sum of its proper divisors (1244019255307).

20201014515413 is an frugal number, since it uses more digits than its factorization.

20201014515413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350 (or 9256 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 20201014515413 its reverse (31451541010202), we get a palindrome (51652555525615).

The spelling of 20201014515413 in words is "twenty trillion, two hundred one billion, fourteen million, five hundred fifteen thousand, four hundred thirteen".