204420214 has 4 divisors (see below), whose sum is σ = 306630324. Its totient is φ = 102210106.

The previous prime is 204420197. The next prime is 204420241. The reversal of 204420214 is 412024402.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 204420191 and 204420200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105052 + ... + 51105055.

It is an arithmetic number, because the mean of its divisors is an integer number (76657581).

Almost surely, 2^204420214 is an apocalyptic number.

204420214 is a deficient number, since it is larger than the sum of its proper divisors (102210110).

204420214 is a wasteful number, since it uses less digits than its factorization.

204420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102210109.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 204420214 is about 14297.5597218546. The cubic root of 204420214 is about 589.0804540149.

Adding to 204420214 its reverse (412024402), we get a palindrome (616444616).

The spelling of 204420214 in words is "two hundred four million, four hundred twenty thousand, two hundred fourteen".