200011528417 has 4 divisors (see below), whose sum is σ = 200348816580. Its totient is φ = 199674240256.

The previous prime is 200011528411. The next prime is 200011528427. The reversal of 200011528417 is 714825110002.

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 66564516001 + 133447012416 = 258001^2 + 365304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200011528417 is a prime.

It is a super-2 number, since 2×200011528417² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200011528411) 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, 168643192 + ... + 168644377.

It is an arithmetic number, because the mean of its divisors is an integer number (50087204145).

Almost surely, 2^200011528417 is an apocalyptic number.

It is an amenable number.

200011528417 is a deficient number, since it is larger than the sum of its proper divisors (337288163).

200011528417 is an equidigital number, since it uses as much as digits as its factorization.

200011528417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337288162.

The product of its (nonzero) digits is 4480, while the sum is 31.

Adding to 200011528417 its reverse (714825110002), we get a palindrome (914836638419).

The spelling of 200011528417 in words is "two hundred billion, eleven million, five hundred twenty-eight thousand, four hundred seventeen".