204126245020252 has 24 divisors (see below), whose sum is σ = 360049807255040. Its totient is φ = 101254943462400.

The previous prime is 204126245020241. The next prime is 204126245020259. The reversal of 204126245020252 is 252020542621402.

204126245020252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204126245020259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381752 + ... + 20345152.

Almost surely, 2^{204126245020252} is an apocalyptic number.

It is an amenable number.

204126245020252 is a deficient number, since it is larger than the sum of its proper divisors (155923562234788).

204126245020252 is a wasteful number, since it uses less digits than its factorization.

204126245020252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985901 (or 17985899 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 204126245020252 its reverse (252020542621402), we get a palindrome (456146787641654).

The spelling of 204126245020252 in words is "two hundred four trillion, one hundred twenty-six billion, two hundred forty-five million, twenty thousand, two hundred fifty-two".