204201022 has 8 divisors (see below), whose sum is σ = 306421056. Its totient is φ = 102060672.

The previous prime is 204200993. The next prime is 204201043. The reversal of 204201022 is 220102402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 204200993 and 204201011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13038 + ... + 24049.

It is an arithmetic number, because the mean of its divisors is an integer number (38302632).

Almost surely, 2^204201022 is an apocalyptic number.

204201022 is a deficient number, since it is larger than the sum of its proper divisors (102220034).

204201022 is a wasteful number, since it uses less digits than its factorization.

204201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39842.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 204201022 is about 14289.8923019035. The cubic root of 204201022 is about 588.8698292132.

Adding to 204201022 its reverse (220102402), we get a palindrome (424303424).

The spelling of 204201022 in words is "two hundred four million, two hundred one thousand, twenty-two".