33320220131020 has 12 divisors (see below), whose sum is σ = 69972462275184. Its totient is φ = 13328088052400.

The previous prime is 33320220130963. The next prime is 33320220131053. The reversal of 33320220131020 is 2013102202333.

33320220131020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33320220131020² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33320220130982 and 33320220131000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833005503256 + ... + 833005503295.

It is an arithmetic number, because the mean of its divisors is an integer number (5831038522932).

Almost surely, 2^{33320220131020} is an apocalyptic number.

It is an amenable number.

33320220131020 is an abundant number, since it is smaller than the sum of its proper divisors (36652242144164).

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

33320220131020 is a wasteful number, since it uses less digits than its factorization.

33320220131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666011006560 (or 1666011006558 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33320220131020 its reverse (2013102202333), we get a palindrome (35333322333353).

The spelling of 33320220131020 in words is "thirty-three trillion, three hundred twenty billion, two hundred twenty million, one hundred thirty-one thousand, twenty".