205219236 has 24 divisors (see below), whose sum is σ = 479575264. Its totient is φ = 68302080.

The previous prime is 205219219. The next prime is 205219241. The reversal of 205219236 is 632912502.

205219236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205219236² = 84229869648847392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630 + ... + 20781.

Almost surely, 2^205219236 is an apocalyptic number.

It is an amenable number.

205219236 is an abundant number, since it is smaller than the sum of its proper divisors (274356028).

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

205219236 is a wasteful number, since it uses less digits than its factorization.

205219236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26091 (or 26089 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 205219236 is about 14325.4750706565. The cubic root of 205219236 is about 589.8469736238.

The spelling of 205219236 in words is "two hundred five million, two hundred nineteen thousand, two hundred thirty-six".