201223201 has 8 divisors (see below), whose sum is σ = 211121408. Its totient is φ = 191538000.

The previous prime is 201223193. The next prime is 201223207. The reversal of 201223201 is 102322102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201223201 - 2³ = 201223193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201223207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51315 + ... + 55096.

It is an arithmetic number, because the mean of its divisors is an integer number (26390176).

Almost surely, 2^201223201 is an apocalyptic number.

It is an amenable number.

201223201 is a deficient number, since it is larger than the sum of its proper divisors (9898207).

201223201 is a wasteful number, since it uses less digits than its factorization.

201223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106503.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201223201 is about 14185.3163870250. The cubic root of 201223201 is about 585.9933457992.

Adding to 201223201 its reverse (102322102), we get a palindrome (303545303).

It can be divided in two parts, 20 and 1223201, that added together give a palindrome (1223221).

The spelling of 201223201 in words is "two hundred one million, two hundred twenty-three thousand, two hundred one".