204000322430 has 32 divisors (see below), whose sum is σ = 371713787424. Its totient is φ = 80597666176.

The previous prime is 204000322423. The next prime is 204000322489. The reversal of 204000322430 is 34223000402.

It is a super-2 number, since 2×204000322430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3721904 + ... + 3776316.

It is an arithmetic number, because the mean of its divisors is an integer number (11616055857).

Almost surely, 2^204000322430 is an apocalyptic number.

204000322430 is a deficient number, since it is larger than the sum of its proper divisors (167713464994).

204000322430 is a wasteful number, since it uses less digits than its factorization.

204000322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59020.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 204000322430 its reverse (34223000402), we get a palindrome (238223322832).

The spelling of 204000322430 in words is "two hundred four billion, three hundred twenty-two thousand, four hundred thirty".