201233000221 has 8 divisors (see below), whose sum is σ = 219530163744. Its totient is φ = 182936379120.

The previous prime is 201233000207. The next prime is 201233000249. The reversal of 201233000221 is 122000332102.

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

It is not a de Polignac number, because 201233000221 - 2⁷ = 201233000093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201233000195 and 201233000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233000821) 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, 1312630 + ... + 1457896.

It is an arithmetic number, because the mean of its divisors is an integer number (27441270468).

Almost surely, 2^201233000221 is an apocalyptic number.

It is an amenable number.

201233000221 is a deficient number, since it is larger than the sum of its proper divisors (18297163523).

201233000221 is a wasteful number, since it uses less digits than its factorization.

201233000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271211.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201233000221 its reverse (122000332102), we get a palindrome (323233332323).

The spelling of 201233000221 in words is "two hundred one billion, two hundred thirty-three million, two hundred twenty-one", and thus it is an aban number.