205162255216 has 40 divisors (see below), whose sum is σ = 398234448864. Its totient is φ = 102392259840.

The previous prime is 205162255183. The next prime is 205162255217. The reversal of 205162255216 is 612552261502.

205162255216 is digitally balanced in base 3, 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 (205162255217) 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, 22474045 + ... + 22483171.

Almost surely, 2^205162255216 is an apocalyptic number.

It is an amenable number.

205162255216 is a deficient number, since it is larger than the sum of its proper divisors (193072193648).

205162255216 is a wasteful number, since it uses less digits than its factorization.

205162255216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569 (or 11563 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 205162255216 in words is "two hundred five billion, one hundred sixty-two million, two hundred fifty-five thousand, two hundred sixteen".