204273975212 has 48 divisors (see below), whose sum is σ = 365880748800. Its totient is φ = 99762062400.

The previous prime is 204273975211. The next prime is 204273975221. The reversal of 204273975212 is 212579372402.

It is not an unprimeable number, because it can be changed into a prime (204273975211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26556287 + ... + 26563977.

It is an arithmetic number, because the mean of its divisors is an integer number (7622515600).

Almost surely, 2^204273975212 is an apocalyptic number.

It is an amenable number.

204273975212 is a deficient number, since it is larger than the sum of its proper divisors (161606773588).

204273975212 is a wasteful number, since it uses less digits than its factorization.

204273975212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502 (or 8500 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 204273975212 in words is "two hundred four billion, two hundred seventy-three million, nine hundred seventy-five thousand, two hundred twelve".