201136224 has 48 divisors (see below), whose sum is σ = 534364992. Its totient is φ = 66235008.

The previous prime is 201136217. The next prime is 201136259. The reversal of 201136224 is 422631102.

201136224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 201136224.

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, 4654 + ... + 20589.

It is an arithmetic number, because the mean of its divisors is an integer number (11132604).

Almost surely, 2^201136224 is an apocalyptic number.

201136224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201136224 is an abundant number, since it is smaller than the sum of its proper divisors (333228768).

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

201136224 is a wasteful number, since it uses less digits than its factorization.

201136224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25339 (or 25331 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 201136224 is about 14182.2503150946. The cubic root of 201136224 is about 585.9089034350.

Adding to 201136224 its reverse (422631102), we get a palindrome (623767326).

The spelling of 201136224 in words is "two hundred one million, one hundred thirty-six thousand, two hundred twenty-four".