204033321220212 has 288 divisors, whose sum is σ = 568562057167104. Its totient is φ = 61180426444800.

The previous prime is 204033321220163. The next prime is 204033321220213. The reversal of 204033321220212 is 212022123330402.

204033321220212 is a `hidden beast` number, since 2 + 0 + 403 + 3 + 3 + 21 + 2 + 20 + 212 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204033321220213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24223351033 + ... + 24223359455.

It is an arithmetic number, because the mean of its divisors is an integer number (1974173809608).

Almost surely, 2^{204033321220212} is an apocalyptic number.

204033321220212 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 204033321220212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284281028583552).

204033321220212 is an abundant number, since it is smaller than the sum of its proper divisors (364528735946892).

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

204033321220212 is a wasteful number, since it uses less digits than its factorization.

204033321220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959 (or 9954 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 204033321220212 its reverse (212022123330402), we get a palindrome (416055444550614).

The spelling of 204033321220212 in words is "two hundred four trillion, thirty-three billion, three hundred twenty-one million, two hundred twenty thousand, two hundred twelve".