205205482912 has 12 divisors (see below), whose sum is σ = 403998294546. Its totient is φ = 102602741440.

The previous prime is 205205482901. The next prime is 205205482913. The reversal of 205205482912 is 219284502502.

It can be written as a sum of positive squares in only one way, i.e., 171200647696 + 34004835216 = 413764^2 + 184404^2 .

It is not an unprimeable number, because it can be changed into a prime (205205482913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206335639 + ... + 3206335702.

Almost surely, 2^205205482912 is an apocalyptic number.

It is an amenable number.

205205482912 is a deficient number, since it is larger than the sum of its proper divisors (198792811634).

205205482912 is an equidigital number, since it uses as much as digits as its factorization.

205205482912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412671351 (or 6412671343 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 205205482912 in words is "two hundred five billion, two hundred five million, four hundred eighty-two thousand, nine hundred twelve".