204223221530010 has 128 divisors (see below), whose sum is σ = 552929379287040. Its totient is φ = 53626718958912.

The previous prime is 204223221529993. The next prime is 204223221530033. The reversal of 204223221530010 is 10035122322402.

204223221530010 is a `hidden beast` number, since 2 + 0 + 4 + 22 + 322 + 1 + 5 + 300 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46507107 + ... + 50708553.

It is an arithmetic number, because the mean of its divisors is an integer number (4319760775680).

Almost surely, 2^{204223221530010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204223221530010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276464689643520).

204223221530010 is an abundant number, since it is smaller than the sum of its proper divisors (348706157757030).

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

204223221530010 is a wasteful number, since it uses less digits than its factorization.

204223221530010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204217 (or 4204211 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 204223221530010 its reverse (10035122322402), we get a palindrome (214258343852412).

The spelling of 204223221530010 in words is "two hundred four trillion, two hundred twenty-three billion, two hundred twenty-one million, five hundred thirty thousand, ten".