204224430303142 has 16 divisors (see below), whose sum is σ = 308555947037520. Its totient is φ = 101372521485312.

The previous prime is 204224430303071. The next prime is 204224430303149. The reversal of 204224430303142 is 241303034422402.

It is a junction number, because it is equal to n+sod(n) for n = 204224430303098 and 204224430303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204224430303149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813883 + ... + 23929990.

It is an arithmetic number, because the mean of its divisors is an integer number (19284746689845).

Almost surely, 2^{204224430303142} is an apocalyptic number.

204224430303142 is a deficient number, since it is larger than the sum of its proper divisors (104331516734378).

204224430303142 is a wasteful number, since it uses less digits than its factorization.

204224430303142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36764007.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 204224430303142 its reverse (241303034422402), we get a palindrome (445527464725544).

The spelling of 204224430303142 in words is "two hundred four trillion, two hundred twenty-four billion, four hundred thirty million, three hundred three thousand, one hundred forty-two".