204211143330 has 32 divisors (see below), whose sum is σ = 503352874944. Its totient is φ = 52984512576.

The previous prime is 204211143289. The next prime is 204211143361. The reversal of 204211143330 is 33341112402.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204211143330.

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, 91985892 + ... + 91988111.

It is an arithmetic number, because the mean of its divisors is an integer number (15729777342).

Almost surely, 2^204211143330 is an apocalyptic number.

204211143330 is an abundant number, since it is smaller than the sum of its proper divisors (299141731614).

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

204211143330 is a wasteful number, since it uses less digits than its factorization.

204211143330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183974050.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204211143330 its reverse (33341112402), we get a palindrome (237552255732).

The spelling of 204211143330 in words is "two hundred four billion, two hundred eleven million, one hundred forty-three thousand, three hundred thirty".