204041212403320 has 128 divisors (see below), whose sum is σ = 469439160422400. Its totient is φ = 79781467046400.

The previous prime is 204041212403293. The next prime is 204041212403321. The reversal of 204041212403320 is 23304212140402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204041212403321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5201265466 + ... + 5201304694.

It is an arithmetic number, because the mean of its divisors is an integer number (3667493440800).

Almost surely, 2^{204041212403320} is an apocalyptic number.

204041212403320 is a gapful number since it is divisible by the number (20) 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 204041212403320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234719580211200).

204041212403320 is an abundant number, since it is smaller than the sum of its proper divisors (265397948019080).

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

204041212403320 is a wasteful number, since it uses less digits than its factorization.

204041212403320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42629 (or 42625 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204041212403320 its reverse (23304212140402), we get a palindrome (227345424543722).

The spelling of 204041212403320 in words is "two hundred four trillion, forty-one billion, two hundred twelve million, four hundred three thousand, three hundred twenty".