33320220011 has 16 divisors (see below), whose sum is σ = 36122039520. Its totient is φ = 30552975360.

The previous prime is 33320219971. The next prime is 33320220047. The reversal of 33320220011 is 11002202333.

It is a cyclic number.

It is not a de Polignac number, because 33320220011 - 2²⁶ = 33253111147 is a prime.

It is a super-2 number, since 2×33320220011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33320220071) by changing a digit.

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, 1769516 + ... + 1788246.

It is an arithmetic number, because the mean of its divisors is an integer number (2257627470).

Almost surely, 2^33320220011 is an apocalyptic number.

33320220011 is a deficient number, since it is larger than the sum of its proper divisors (2801819509).

33320220011 is a wasteful number, since it uses less digits than its factorization.

33320220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19646.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33320220011 its reverse (11002202333), we get a palindrome (44322422344).

The spelling of 33320220011 in words is "thirty-three billion, three hundred twenty million, two hundred twenty thousand, eleven".