201120224 has 12 divisors (see below), whose sum is σ = 395955504. Its totient is φ = 100560096.

The previous prime is 201120223. The next prime is 201120229. The reversal of 201120224 is 422021102.

It is a junction number, because it is equal to n+sod(n) for n = 201120199 and 201120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3142472 + ... + 3142535.

It is an arithmetic number, because the mean of its divisors is an integer number (32996292).

Almost surely, 2^201120224 is an apocalyptic number.

It is an amenable number.

201120224 is a deficient number, since it is larger than the sum of its proper divisors (194835280).

201120224 is an equidigital number, since it uses as much as digits as its factorization.

201120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285017 (or 6285009 counting only the distinct ones).

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

The square root of 201120224 is about 14181.6862185003. The cubic root of 201120224 is about 585.8933670473.

Adding to 201120224 its reverse (422021102), we get a palindrome (623141326).

The spelling of 201120224 in words is "two hundred one million, one hundred twenty thousand, two hundred twenty-four".