204234402002134 has 8 divisors (see below), whose sum is σ = 350116117717968. Its totient is φ = 87529029429480.

The previous prime is 204234402002131. The next prime is 204234402002209. The reversal of 204234402002134 is 431200204432402.

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

It is a super-2 number, since 2×204234402002134² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204234402002096 and 204234402002105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204234402002131) 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, 7294085785777 + ... + 7294085785804.

It is an arithmetic number, because the mean of its divisors is an integer number (43764514714746).

Almost surely, 2^{204234402002134} is an apocalyptic number.

204234402002134 is a deficient number, since it is larger than the sum of its proper divisors (145881715715834).

204234402002134 is a wasteful number, since it uses less digits than its factorization.

204234402002134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588171571590.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204234402002134 its reverse (431200204432402), we get a palindrome (635434606434536).

The spelling of 204234402002134 in words is "two hundred four trillion, two hundred thirty-four billion, four hundred two million, two thousand, one hundred thirty-four".