204230412330402 has 64 divisors (see below), whose sum is σ = 418876108994304. Its totient is φ = 66357759686400.

The previous prime is 204230412330311. The next prime is 204230412330407. The reversal of 204230412330402 is 204033214032402.

It is a super-2 number, since 2×204230412330402² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204230412330402.

It is not an unprimeable number, because it can be changed into a prime (204230412330407) 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, 366727788 + ... + 367284264.

It is an arithmetic number, because the mean of its divisors is an integer number (6544939203036).

Almost surely, 2^{204230412330402} is an apocalyptic number.

204230412330402 is an abundant number, since it is smaller than the sum of its proper divisors (214645696663902).

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

204230412330402 is a wasteful number, since it uses less digits than its factorization.

204230412330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564043.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 204230412330402 its reverse (204033214032402), we get a palindrome (408263626362804).

The spelling of 204230412330402 in words is "two hundred four trillion, two hundred thirty billion, four hundred twelve million, three hundred thirty thousand, four hundred two".