204002013442 has 8 divisors (see below), whose sum is σ = 306414870336. Its totient is φ = 101863723332.

The previous prime is 204002013401. The next prime is 204002013451. The reversal of 204002013442 is 244310200402.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68639838 + ... + 68642809.

It is an arithmetic number, because the mean of its divisors is an integer number (38301858792).

Almost surely, 2^204002013442 is an apocalyptic number.

204002013442 is a deficient number, since it is larger than the sum of its proper divisors (102412856894).

204002013442 is a wasteful number, since it uses less digits than its factorization.

204002013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137283392.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 204002013442 its reverse (244310200402), we get a palindrome (448312213844).

The spelling of 204002013442 in words is "two hundred four billion, two million, thirteen thousand, four hundred forty-two".