204214512 has 40 divisors (see below), whose sum is σ = 537514704. Its totient is φ = 66786304.

The previous prime is 204214511. The next prime is 204214541. The reversal of 204214512 is 215412402.

It is a super-2 number, since 2×204214512² = 83407133822796288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204214511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37593 + ... + 42680.

Almost surely, 2^204214512 is an apocalyptic number.

It is an amenable number.

204214512 is an abundant number, since it is smaller than the sum of its proper divisors (333300192).

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

204214512 is a wasteful number, since it uses less digits than its factorization.

204214512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80337 (or 80331 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 204214512 is about 14290.3643060630. The cubic root of 204214512 is about 588.8827963031.

Adding to 204214512 its reverse (215412402), we get a palindrome (419626914).

The spelling of 204214512 in words is "two hundred four million, two hundred fourteen thousand, five hundred twelve".