200520524513204 has 96 divisors (see below), whose sum is σ = 414075557167104. Its totient is φ = 83169699592320.

The previous prime is 200520524513173. The next prime is 200520524513251. The reversal of 200520524513204 is 402315425025002.

It is a happy number.

It is a super-2 number, since 2×200520524513204² (a number of 29 digits) contains 22 as substring.

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, 255239759 + ... + 256024169.

It is an arithmetic number, because the mean of its divisors is an integer number (4313287053824).

Almost surely, 2^{200520524513204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200520524513204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207037778583552).

200520524513204 is an abundant number, since it is smaller than the sum of its proper divisors (213555032653900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200520524513204 is a wasteful number, since it uses less digits than its factorization.

200520524513204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785773 (or 785771 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 200520524513204 its reverse (402315425025002), we get a palindrome (602835949538206).

The spelling of 200520524513204 in words is "two hundred trillion, five hundred twenty billion, five hundred twenty-four million, five hundred thirteen thousand, two hundred four".