20063012215 has 16 divisors (see below), whose sum is σ = 24286749696. Its totient is φ = 15909930400.

The previous prime is 20063012161. The next prime is 20063012239. The reversal of 20063012215 is 51221036002.

It is not a de Polignac number, because 20063012215 - 2¹⁹ = 20062487927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579894 + ... + 613516.

It is an arithmetic number, because the mean of its divisors is an integer number (1517921856).

Almost surely, 2^20063012215 is an apocalyptic number.

20063012215 is a deficient number, since it is larger than the sum of its proper divisors (4223737481).

20063012215 is a wasteful number, since it uses less digits than its factorization.

20063012215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34670.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20063012215 its reverse (51221036002), we get a palindrome (71284048217).

The spelling of 20063012215 in words is "twenty billion, sixty-three million, twelve thousand, two hundred fifteen".