204210225042 has 128 divisors (see below), whose sum is σ = 435104524800. Its totient is φ = 63794325504.

The previous prime is 204210225017. The next prime is 204210225047. The reversal of 204210225042 is 240522012402.

204210225042 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204210225047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 652428678 + ... + 652428990.

It is an arithmetic number, because the mean of its divisors is an integer number (3399254100).

Almost surely, 2^204210225042 is an apocalyptic number.

204210225042 is an abundant number, since it is smaller than the sum of its proper divisors (230894299758).

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

204210225042 is a wasteful number, since it uses less digits than its factorization.

204210225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 204210225042 its reverse (240522012402), we get a palindrome (444732237444).

The spelling of 204210225042 in words is "two hundred four billion, two hundred ten million, two hundred twenty-five thousand, forty-two".