204210036000 has 144 divisors (see below), whose sum is σ = 724741545528. Its totient is φ = 54456000000.

The previous prime is 204210035999. The next prime is 204210036011. The reversal of 204210036000 is 630012402.

It is a happy number.

204210036000 is a `hidden beast` number, since 20 + 42 + 1 + 0 + 0 + 3 + 600 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60062245776 + 144147790224 = 245076^2 + 379668^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2800251 + ... + 2872250.

Almost surely, 2^204210036000 is an apocalyptic number.

204210036000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204210036000 is an abundant number, since it is smaller than the sum of its proper divisors (520531509528).

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

204210036000 is a wasteful number, since it uses less digits than its factorization.

204210036000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672532 (or 5672511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 204210036000 its reverse (630012402), we get a palindrome (204840048402).

The spelling of 204210036000 in words is "two hundred four billion, two hundred ten million, thirty-six thousand".