204122035534 has 8 divisors (see below), whose sum is σ = 306274652640. Its totient is φ = 102030484656.

The previous prime is 204122035531. The next prime is 204122035543. The reversal of 204122035534 is 435530221402.

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 = 204122035496 and 204122035505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204122035531) 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, 15258199 + ... + 15271570.

It is an arithmetic number, because the mean of its divisors is an integer number (38284331580).

Almost surely, 2^204122035534 is an apocalyptic number.

204122035534 is a deficient number, since it is larger than the sum of its proper divisors (102152617106).

204122035534 is a wasteful number, since it uses less digits than its factorization.

204122035534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30533114.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 204122035534 its reverse (435530221402), we get a palindrome (639652256936).

The spelling of 204122035534 in words is "two hundred four billion, one hundred twenty-two million, thirty-five thousand, five hundred thirty-four".