33322322020021 has 8 divisors (see below), whose sum is σ = 35282725314264. Its totient is φ = 31361948359680.

The previous prime is 33322322020007. The next prime is 33322322020027. The reversal of 33322322020021 is 12002022322333.

It can be written as a sum of positive squares in 4 ways, for example, as 11981386879396 + 21340935140625 = 3461414^2 + 4619625^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33322322020021 - 2¹⁷ = 33322321888949 is a prime.

It is a super-2 number, since 2×33322322020021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33322322020027) 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, 5072340 + ... + 9611101.

It is an arithmetic number, because the mean of its divisors is an integer number (4410340664283).

Almost surely, 2^{33322322020021} is an apocalyptic number.

It is an amenable number.

33322322020021 is a deficient number, since it is larger than the sum of its proper divisors (1960403294243).

33322322020021 is a wasteful number, since it uses less digits than its factorization.

33322322020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14816951.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33322322020021 its reverse (12002022322333), we get a palindrome (45324344342354).

The spelling of 33322322020021 in words is "thirty-three trillion, three hundred twenty-two billion, three hundred twenty-two million, twenty thousand, twenty-one".