206204422 has 8 divisors (see below), whose sum is σ = 309634056. Its totient is φ = 102993072.

The previous prime is 206204399. The next prime is 206204447. The reversal of 206204422 is 224402602.

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 = 206204393 and 206204402.

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, 52188 + ... + 55999.

It is an arithmetic number, because the mean of its divisors is an integer number (38704257).

Almost surely, 2^206204422 is an apocalyptic number.

206204422 is a deficient number, since it is larger than the sum of its proper divisors (103429634).

206204422 is a wasteful number, since it uses less digits than its factorization.

206204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109142.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 206204422 is about 14359.8197063891. The cubic root of 206204422 is about 590.7893504424.

The spelling of 206204422 in words is "two hundred six million, two hundred four thousand, four hundred twenty-two".