204042010402230 has 1728 divisors, whose sum is σ = 709618716576000. Its totient is φ = 37168799754240.

The previous prime is 204042010402171. The next prime is 204042010402259. The reversal of 204042010402230 is 32204010240402.

It is a self number, because there is not a number n which added to its sum of digits gives 204042010402230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 136118752021 + ... + 136118753519.

It is an arithmetic number, because the mean of its divisors is an integer number (410658979500).

Almost surely, 2^{204042010402230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204042010402230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354809358288000).

204042010402230 is an abundant number, since it is smaller than the sum of its proper divisors (505576706173770).

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

204042010402230 is a wasteful number, since it uses less digits than its factorization.

204042010402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204042010402230 its reverse (32204010240402), we get a palindrome (236246020642632).

The spelling of 204042010402230 in words is "two hundred four trillion, forty-two billion, ten million, four hundred two thousand, two hundred thirty".