201023224 has 16 divisors (see below), whose sum is σ = 377069400. Its totient is φ = 100471392.

The previous prime is 201023219. The next prime is 201023227. The reversal of 201023224 is 422320102.

It is a junction number, because it is equal to n+sod(n) for n = 201023198 and 201023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34387 + ... + 39805.

Almost surely, 2^201023224 is an apocalyptic number.

It is an amenable number.

201023224 is a deficient number, since it is larger than the sum of its proper divisors (176046176).

201023224 is a wasteful number, since it uses less digits than its factorization.

201023224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062 (or 10058 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 201023224 is about 14178.2659024297. The cubic root of 201023224 is about 585.7991600525.

Adding to 201023224 its reverse (422320102), we get a palindrome (623343326).

The spelling of 201023224 in words is "two hundred one million, twenty-three thousand, two hundred twenty-four".