201012224 has 88 divisors (see below), whose sum is σ = 475559040. Its totient is φ = 83091456.

The previous prime is 201012221. The next prime is 201012239. The reversal of 201012224 is 422210102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201012199 and 201012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207389 + ... + 208355.

It is an arithmetic number, because the mean of its divisors is an integer number (5404080).

Almost surely, 2^201012224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237779520).

201012224 is an abundant number, since it is smaller than the sum of its proper divisors (274546816).

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

201012224 is an equidigital number, since it uses as much as digits as its factorization.

201012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 201012224 is about 14177.8779794439. The cubic root of 201012224 is about 585.7884748720.

Adding to 201012224 its reverse (422210102), we get a palindrome (623222326).

The spelling of 201012224 in words is "two hundred one million, twelve thousand, two hundred twenty-four".