10200205513 has 4 divisors (see below), whose sum is σ = 10800217620. Its totient is φ = 9600193408.

The previous prime is 10200205493. The next prime is 10200205523. The reversal of 10200205513 is 31550200201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6993475129 + 3206730384 = 83627^2 + 56628^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200205513 - 2¹⁷ = 10200074441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200205523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300006028 + ... + 300006061.

It is an arithmetic number, because the mean of its divisors is an integer number (2700054405).

Almost surely, 2^10200205513 is an apocalyptic number.

It is an amenable number.

10200205513 is a deficient number, since it is larger than the sum of its proper divisors (600012107).

10200205513 is an equidigital number, since it uses as much as digits as its factorization.

10200205513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600012106.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 10200205513 its reverse (31550200201), we get a palindrome (41750405714).

The spelling of 10200205513 in words is "ten billion, two hundred million, two hundred five thousand, five hundred thirteen".