204233267850 has 48 divisors (see below), whose sum is σ = 520187667168. Its totient is φ = 52990251840.

The previous prime is 204233267801. The next prime is 204233267869. The reversal of 204233267850 is 58762332402.

It is a super-2 number, since 2×204233267850² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18393844 + ... + 18404943.

It is an arithmetic number, because the mean of its divisors is an integer number (10837243066).

Almost surely, 2^204233267850 is an apocalyptic number.

204233267850 is an abundant number, since it is smaller than the sum of its proper divisors (315954399318).

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

204233267850 is a wasteful number, since it uses less digits than its factorization.

204233267850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36798839 (or 36798834 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 204233267850 in words is "two hundred four billion, two hundred thirty-three million, two hundred sixty-seven thousand, eight hundred fifty".