133022210 has 8 divisors (see below), whose sum is σ = 239439996. Its totient is φ = 53208880.

The previous prime is 133022203. The next prime is 133022237. The reversal of 133022210 is 12220331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 122257249 + 10764961 = 11057^2 + 3281^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6651101 + ... + 6651120.

Almost surely, 2^133022210 is an apocalyptic number.

133022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133022210 is a deficient number, since it is larger than the sum of its proper divisors (106417786).

133022210 is a wasteful number, since it uses less digits than its factorization.

133022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13302228.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 133022210 is about 11533.5254800950. The cubic root of 133022210 is about 510.4752842152.

Adding to 133022210 its reverse (12220331), we get a palindrome (145242541).

The spelling of 133022210 in words is "one hundred thirty-three million, twenty-two thousand, two hundred ten".