20004014215 has 4 divisors (see below), whose sum is σ = 24004817064. Its totient is φ = 16003211368.

The previous prime is 20004014213. The next prime is 20004014231. The reversal of 20004014215 is 51241040002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20004014215 - 2¹ = 20004014213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20004014192 and 20004014201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004014213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000401417 + ... + 2000401426.

It is an arithmetic number, because the mean of its divisors is an integer number (6001204266).

Almost surely, 2^20004014215 is an apocalyptic number.

20004014215 is a deficient number, since it is larger than the sum of its proper divisors (4000802849).

20004014215 is an equidigital number, since it uses as much as digits as its factorization.

20004014215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000802848.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 20004014215 its reverse (51241040002), we get a palindrome (71245054217).

The spelling of 20004014215 in words is "twenty billion, four million, fourteen thousand, two hundred fifteen".