204111244234 has 4 divisors (see below), whose sum is σ = 306166866354. Its totient is φ = 102055622116.

The previous prime is 204111244199. The next prime is 204111244237. The reversal of 204111244234 is 432442111402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 182940121225 + 21171123009 = 427715^2 + 145503^2 .

It is a super-2 number, since 2×204111244234² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204111244237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027811057 + ... + 51027811060.

Almost surely, 2^204111244234 is an apocalyptic number.

204111244234 is a deficient number, since it is larger than the sum of its proper divisors (102055622120).

204111244234 is a wasteful number, since it uses less digits than its factorization.

204111244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102055622119.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 204111244234 its reverse (432442111402), we get a palindrome (636553355636).

The spelling of 204111244234 in words is "two hundred four billion, one hundred eleven million, two hundred forty-four thousand, two hundred thirty-four".