133222201 has 8 divisors (see below), whose sum is σ = 157504320. Its totient is φ = 110252688.

The previous prime is 133222181. The next prime is 133222211. The reversal of 133222201 is 102222331.

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

It is not a de Polignac number, because 133222201 - 2⁷ = 133222073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133222211) 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 in 7 ways as a sum of consecutive naturals, for example, 327931 + ... + 328336.

It is an arithmetic number, because the mean of its divisors is an integer number (19688040).

Almost surely, 2^133222201 is an apocalyptic number.

It is an amenable number.

133222201 is a deficient number, since it is larger than the sum of its proper divisors (24282119).

133222201 is an equidigital number, since it uses as much as digits as its factorization.

133222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656303.

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

The square root of 133222201 is about 11542.1922094548. The cubic root of 133222201 is about 510.7309792177.

Adding to 133222201 its reverse (102222331), we get a palindrome (235444532).

The spelling of 133222201 in words is "one hundred thirty-three million, two hundred twenty-two thousand, two hundred one".