133022200 has 24 divisors (see below), whose sum is σ = 309277080. Its totient is φ = 53208800.

The previous prime is 133022171. The next prime is 133022203. The reversal of 133022200 is 2220331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133022203) 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 5 ways as a sum of consecutive naturals, for example, 332356 + ... + 332755.

It is an arithmetic number, because the mean of its divisors is an integer number (12886545).

Almost surely, 2^133022200 is an apocalyptic number.

133022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133022200 is an abundant number, since it is smaller than the sum of its proper divisors (176254880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133022200 is a wasteful number, since it uses less digits than its factorization.

133022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665127 (or 665118 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 133022200 is about 11533.5250465762. The cubic root of 133022200 is about 510.4752714235.

Adding to 133022200 its reverse (2220331), we get a palindrome (135242531).

The spelling of 133022200 in words is "one hundred thirty-three million, twenty-two thousand, two hundred".