Adding to 204214530 its reverse (35412402), we get a palindrome (239626932).
It is an unprimeable number.
Almost surely, 2204214530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 204214530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271320192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204214530 is a wasteful number, since it uses less digits than its factorization.
204214530 is an evil number, because the sum of its binary digits is even.
The square root of 204214530 is about 14290.3649358580. The cubic root of 204214530 is about 588.8828136050.
The spelling of 204214530 in words is "two hundred four million, two hundred fourteen thousand, five hundred thirty".