1000200512205 has 32 divisors (see below), whose sum is σ = 1782025238400. Its totient is φ = 532272974976.

The previous prime is 1000200512197. The next prime is 1000200512221. The reversal of 1000200512205 is 5022150020001.

It is not a de Polignac number, because 1000200512205 - 2³ = 1000200512197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8044315 + ... + 8167704.

It is an arithmetic number, because the mean of its divisors is an integer number (55688288700).

Almost surely, 2^{1000200512205} is an apocalyptic number.

1000200512205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000200512205 is a deficient number, since it is larger than the sum of its proper divisors (781824726195).

1000200512205 is a wasteful number, since it uses less digits than its factorization.

1000200512205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212490 (or 16212484 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 1000200512205 its reverse (5022150020001), we get a palindrome (6022350532206).

The spelling of 1000200512205 in words is "one trillion, two hundred million, five hundred twelve thousand, two hundred five".