20204324134 has 8 divisors (see below), whose sum is σ = 30307243680. Its totient is φ = 10101909576.

The previous prime is 20204324131. The next prime is 20204324221. The reversal of 20204324134 is 43142340202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20204324099 and 20204324108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204324131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614 + ... + 201025.

It is an arithmetic number, because the mean of its divisors is an integer number (3788405460).

Almost surely, 2^20204324134 is an apocalyptic number.

20204324134 is a deficient number, since it is larger than the sum of its proper divisors (10102919546).

20204324134 is a wasteful number, since it uses less digits than its factorization.

20204324134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252494.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20204324134 its reverse (43142340202), we get a palindrome (63346664336).

The spelling of 20204324134 in words is "twenty billion, two hundred four million, three hundred twenty-four thousand, one hundred thirty-four".