33320231110020 has 48 divisors (see below), whose sum is σ = 93299911871040. Its totient is φ = 8885084032896.

The previous prime is 33320231110007. The next prime is 33320231110043. The reversal of 33320231110020 is 2001113202333.

It is a super-2 number, since 2×33320231110020² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7985107 + ... + 11419386.

It is an arithmetic number, because the mean of its divisors is an integer number (1943748163980).

Almost surely, 2^{33320231110020} is an apocalyptic number.

33320231110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33320231110020 is an abundant number, since it is smaller than the sum of its proper divisors (59979680761020).

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

33320231110020 is a wasteful number, since it uses less digits than its factorization.

33320231110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19433124 (or 19433122 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33320231110020 its reverse (2001113202333), we get a palindrome (35321344312353).

The spelling of 33320231110020 in words is "thirty-three trillion, three hundred twenty billion, two hundred thirty-one million, one hundred ten thousand, twenty".