33212150 has 12 divisors (see below), whose sum is σ = 61774692. Its totient is φ = 13284840.

The previous prime is 33212147. The next prime is 33212189. The reversal of 33212150 is 5121233.

It is a super-2 number, since 2×33212150² = 2206093815245000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 332072 + ... + 332171.

It is an arithmetic number, because the mean of its divisors is an integer number (5147891).

Almost surely, 2^33212150 is an apocalyptic number.

33212150 is a deficient number, since it is larger than the sum of its proper divisors (28562542).

33212150 is a wasteful number, since it uses less digits than its factorization.

33212150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664255 (or 664250 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33212150 is about 5762.9983515528. The cubic root of 33212150 is about 321.4393172186.

Adding to 33212150 its reverse (5121233), we get a palindrome (38333383).

The spelling of 33212150 in words is "thirty-three million, two hundred twelve thousand, one hundred fifty".