204030351012 has 48 divisors (see below), whose sum is σ = 487479750912. Its totient is φ = 66382461600.

The previous prime is 204030350941. The next prime is 204030351029. The reversal of 204030351012 is 210153030402.

It is a self number, because there is not a number n which added to its sum of digits gives 204030351012.

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, 612463 + ... + 884969.

It is an arithmetic number, because the mean of its divisors is an integer number (10155828144).

Almost surely, 2^204030351012 is an apocalyptic number.

It is an amenable number.

204030351012 is an abundant number, since it is smaller than the sum of its proper divisors (283449399900).

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

204030351012 is a wasteful number, since it uses less digits than its factorization.

204030351012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274008 (or 274006 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 204030351012 its reverse (210153030402), we get a palindrome (414183381414).

The spelling of 204030351012 in words is "two hundred four billion, thirty million, three hundred fifty-one thousand, twelve".