204200745460 has 12 divisors (see below), whose sum is σ = 428821565508. Its totient is φ = 81680298176.

The previous prime is 204200745449. The next prime is 204200745481. The reversal of 204200745460 is 64547002402.

204200745460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 62593034596 + 141607710864 = 250186^2 + 376308^2 .

It is a super-2 number, since 2×204200745460² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105018617 + ... + 5105018656.

It is an arithmetic number, because the mean of its divisors is an integer number (35735130459).

Almost surely, 2^204200745460 is an apocalyptic number.

204200745460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204200745460 is an abundant number, since it is smaller than the sum of its proper divisors (224620820048).

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

204200745460 is a wasteful number, since it uses less digits than its factorization.

204200745460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210037282 (or 10210037280 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 204200745460 its reverse (64547002402), we get a palindrome (268747747862).

The spelling of 204200745460 in words is "two hundred four billion, two hundred million, seven hundred forty-five thousand, four hundred sixty".