204666206200 has 48 divisors (see below), whose sum is σ = 503840051280. Its totient is φ = 77050805760.

The previous prime is 204666206117. The next prime is 204666206207. The reversal of 204666206200 is 2602666402.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204666206207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30094572 + ... + 30101371.

It is an arithmetic number, because the mean of its divisors is an integer number (10496667735).

Almost surely, 2^204666206200 is an apocalyptic number.

204666206200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204666206200 is an abundant number, since it is smaller than the sum of its proper divisors (299173845080).

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

204666206200 is a wasteful number, since it uses less digits than its factorization.

204666206200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60195976 (or 60195967 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 204666206200 in words is "two hundred four billion, six hundred sixty-six million, two hundred six thousand, two hundred".