205046300220 has 24 divisors (see below), whose sum is σ = 574129640784. Its totient is φ = 54679013376.

The previous prime is 205046300161. The next prime is 205046300339. The reversal of 205046300220 is 22003640502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708719109 + ... + 1708719228.

It is an arithmetic number, because the mean of its divisors is an integer number (23922068366).

Almost surely, 2^205046300220 is an apocalyptic number.

205046300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205046300220 is an abundant number, since it is smaller than the sum of its proper divisors (369083340564).

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

205046300220 is a wasteful number, since it uses less digits than its factorization.

205046300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417438349 (or 3417438347 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 205046300220 its reverse (22003640502), we get a palindrome (227049940722).

The spelling of 205046300220 in words is "two hundred five billion, forty-six million, three hundred thousand, two hundred twenty".