133212022 has 32 divisors (see below), whose sum is σ = 218465280. Its totient is φ = 60752160.

The previous prime is 133212011. The next prime is 133212041. The reversal of 133212022 is 220212331.

It is a junction number, because it is equal to n+sod(n) for n = 133211987 and 133212005.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76453 + ... + 78175.

It is an arithmetic number, because the mean of its divisors is an integer number (6827040).

Almost surely, 2^133212022 is an apocalyptic number.

133212022 is a deficient number, since it is larger than the sum of its proper divisors (85253258).

133212022 is a wasteful number, since it uses less digits than its factorization.

133212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

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

The square root of 133212022 is about 11541.7512536010. The cubic root of 133212022 is about 510.7179712180.

Adding to 133212022 its reverse (220212331), we get a palindrome (353424353).

The spelling of 133212022 in words is "one hundred thirty-three million, two hundred twelve thousand, twenty-two".