33020231302020 has 48 divisors (see below), whose sum is σ = 92457009267840. Its totient is φ = 8805360573696.

The previous prime is 33020231302001. The next prime is 33020231302033. The reversal of 33020231302020 is 2020313202033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16863144 + ... + 18719136.

It is an arithmetic number, because the mean of its divisors is an integer number (1926187693080).

Almost surely, 2^{33020231302020} is an apocalyptic number.

33020231302020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33020231302020 is an abundant number, since it is smaller than the sum of its proper divisors (59436777965820).

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

33020231302020 is a wasteful number, since it uses less digits than its factorization.

33020231302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152524 (or 2152522 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33020231302020 its reverse (2020313202033), we get a palindrome (35040544504053).

The spelling of 33020231302020 in words is "thirty-three trillion, twenty billion, two hundred thirty-one million, three hundred two thousand, twenty".