204063302212 has 108 divisors (see below), whose sum is σ = 458584848540. Its totient is φ = 79161815040.

The previous prime is 204063302153. The next prime is 204063302221. The reversal of 204063302212 is 212203360402.

It can be written as a sum of positive squares in 2 ways, for example, as 93823365636 + 110239936576 = 306306^2 + 332024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5507364 + ... + 5544292.

It is an arithmetic number, because the mean of its divisors is an integer number (4246156005).

Almost surely, 2^204063302212 is an apocalyptic number.

204063302212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204063302212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229292424270).

204063302212 is an abundant number, since it is smaller than the sum of its proper divisors (254521546328).

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

204063302212 is a wasteful number, since it uses less digits than its factorization.

204063302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37202 (or 37182 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 204063302212 its reverse (212203360402), we get a palindrome (416266662614).

The spelling of 204063302212 in words is "two hundred four billion, sixty-three million, three hundred two thousand, two hundred twelve".