204235055206 has 48 divisors (see below), whose sum is σ = 377831907936. Its totient is φ = 80628931584.

The previous prime is 204235055179. The next prime is 204235055231. The reversal of 204235055206 is 602550532402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56463510 + ... + 56467126.

It is an arithmetic number, because the mean of its divisors is an integer number (7871498082).

Almost surely, 2^204235055206 is an apocalyptic number.

204235055206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

204235055206 is a deficient number, since it is larger than the sum of its proper divisors (173596852730).

204235055206 is an equidigital number, since it uses as much as digits as its factorization.

204235055206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4196 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 204235055206 its reverse (602550532402), we get a palindrome (806785587608).

The spelling of 204235055206 in words is "two hundred four billion, two hundred thirty-five million, fifty-five thousand, two hundred six".