204134104002 has 32 divisors (see below), whose sum is σ = 424013788800. Its totient is φ = 65461765248.

The previous prime is 204134103983. The next prime is 204134104019. The reversal of 204134104002 is 200401431402.

It is a self number, because there is not a number n which added to its sum of digits gives 204134104002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5146102 + ... + 5185617.

It is an arithmetic number, because the mean of its divisors is an integer number (13250430900).

Almost surely, 2^204134104002 is an apocalyptic number.

204134104002 is an abundant number, since it is smaller than the sum of its proper divisors (219879684798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204134104002 is a wasteful number, since it uses less digits than its factorization.

204134104002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331850.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 204134104002 its reverse (200401431402), we get a palindrome (404535535404).

The spelling of 204134104002 in words is "two hundred four billion, one hundred thirty-four million, one hundred four thousand, two".