33020214 has 32 divisors (see below), whose sum is σ = 69982080. Its totient is φ = 10357632.

The previous prime is 33020201. The next prime is 33020231. The reversal of 33020214 is 41202033.

It is a junction number, because it is equal to n+sod(n) for n = 33020193 and 33020202.

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, 17694 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (2186940).

Almost surely, 2^33020214 is an apocalyptic number.

33020214 is an abundant number, since it is smaller than the sum of its proper divisors (36961866).

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

33020214 is a wasteful number, since it uses less digits than its factorization.

33020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33020214 is about 5746.3217800607. The cubic root of 33020214 is about 320.8189116510.

Adding to 33020214 its reverse (41202033), we get a palindrome (74222247).

The spelling of 33020214 in words is "thirty-three million, twenty thousand, two hundred fourteen".