201206236 has 24 divisors (see below), whose sum is σ = 438996096. Its totient is φ = 78391920.

The previous prime is 201206221. The next prime is 201206267. The reversal of 201206236 is 632602102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 326326 + ... + 326941.

It is an arithmetic number, because the mean of its divisors is an integer number (18291504).

Almost surely, 2^201206236 is an apocalyptic number.

It is an amenable number.

201206236 is an abundant number, since it is smaller than the sum of its proper divisors (237789860).

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

201206236 is a wasteful number, since it uses less digits than its factorization.

201206236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653289 (or 653287 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 201206236 is about 14184.7183969228. The cubic root of 201206236 is about 585.9768770943.

Adding to 201206236 its reverse (632602102), we get a palindrome (833808338).

The spelling of 201206236 in words is "two hundred one million, two hundred six thousand, two hundred thirty-six".