204200134002 has 32 divisors (see below), whose sum is σ = 456823584000. Its totient is φ = 67609885104.

The previous prime is 204200133989. The next prime is 204200134003. The reversal of 204200134002 is 200431002402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204200134003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12681498 + ... + 12697589.

It is an arithmetic number, because the mean of its divisors is an integer number (14275737000).

Almost surely, 2^204200134002 is an apocalyptic number.

204200134002 is an abundant number, since it is smaller than the sum of its proper divisors (252623449998).

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

204200134002 is a wasteful number, since it uses less digits than its factorization.

204200134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25379247 (or 25379241 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 204200134002 its reverse (200431002402), we get a palindrome (404631136404).

The spelling of 204200134002 in words is "two hundred four billion, two hundred million, one hundred thirty-four thousand, two".