205329546212 has 48 divisors (see below), whose sum is σ = 411561198720. Its totient is φ = 87805285632.

The previous prime is 205329546209. The next prime is 205329546239. The reversal of 205329546212 is 212645923502.

It is a self number, because there is not a number n which added to its sum of digits gives 205329546212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29941088 + ... + 29947944.

It is an arithmetic number, because the mean of its divisors is an integer number (8574191640).

Almost surely, 2^205329546212 is an apocalyptic number.

It is an amenable number.

205329546212 is an abundant number, since it is smaller than the sum of its proper divisors (206231652508).

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

205329546212 is a wasteful number, since it uses less digits than its factorization.

205329546212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060 (or 9058 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 205329546212 in words is "two hundred five billion, three hundred twenty-nine million, five hundred forty-six thousand, two hundred twelve".