33003002212021 has 8 divisors (see below), whose sum is σ = 33046811887320. Its totient is φ = 32959194857472.

The previous prime is 33003002211917. The next prime is 33003002212057. The reversal of 33003002212021 is 12021220030033.

It can be written as a sum of positive squares in 4 ways, for example, as 3488620806225 + 29514381405796 = 1867785^2 + 5432714^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33003002212021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33003002212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33003002212121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28871271 + ... + 29992603.

It is an arithmetic number, because the mean of its divisors is an integer number (4130851485915).

Almost surely, 2^{33003002212021} is an apocalyptic number.

It is an amenable number.

33003002212021 is a deficient number, since it is larger than the sum of its proper divisors (43809675299).

33003002212021 is a wasteful number, since it uses less digits than its factorization.

33003002212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160375.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33003002212021 its reverse (12021220030033), we get a palindrome (45024222242054).

The spelling of 33003002212021 in words is "thirty-three trillion, three billion, two million, two hundred twelve thousand, twenty-one".