200015317473 has 16 divisors (see below), whose sum is σ = 284753863680. Its totient is φ = 124579811664.

The previous prime is 200015317433. The next prime is 200015317483. The reversal of 200015317473 is 374713510002.

It is not a de Polignac number, because 200015317473 - 2⁶ = 200015317409 is a prime.

It is a super-2 number, since 2×200015317473² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200015317433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33703693 + ... + 33709626.

It is an arithmetic number, because the mean of its divisors is an integer number (17797116480).

Almost surely, 2^200015317473 is an apocalyptic number.

200015317473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200015317473 is a deficient number, since it is larger than the sum of its proper divisors (84738546207).

200015317473 is a wasteful number, since it uses less digits than its factorization.

200015317473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67413388.

The product of its (nonzero) digits is 17640, while the sum is 33.

Adding to 200015317473 its reverse (374713510002), we get a palindrome (574728827475).

The spelling of 200015317473 in words is "two hundred billion, fifteen million, three hundred seventeen thousand, four hundred seventy-three".