33000221010202 has 4 divisors (see below), whose sum is σ = 49500331515306. Its totient is φ = 16500110505100.

The previous prime is 33000221010149. The next prime is 33000221010209. The reversal of 33000221010202 is 20201012200033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32921557028361 + 78663981841 = 5737731^2 + 280471^2 .

It is not an unprimeable number, because it can be changed into a prime (33000221010209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8250055252549 + ... + 8250055252552.

Almost surely, 2^{33000221010202} is an apocalyptic number.

33000221010202 is a deficient number, since it is larger than the sum of its proper divisors (16500110505104).

33000221010202 is a wasteful number, since it uses less digits than its factorization.

33000221010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500110505103.

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

Adding to 33000221010202 its reverse (20201012200033), we get a palindrome (53201233210235).

The spelling of 33000221010202 in words is "thirty-three trillion, two hundred twenty-one million, ten thousand, two hundred two".