20033355170020 has 48 divisors (see below), whose sum is σ = 45081438288768. Its totient is φ = 7451101898240.

The previous prime is 20033355169999. The next prime is 20033355170063. The reversal of 20033355170020 is 2007155333002.

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, 354921376 + ... + 354977815.

It is an arithmetic number, because the mean of its divisors is an integer number (939196631016).

Almost surely, 2^{20033355170020} is an apocalyptic number.

20033355170020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033355170020 is an abundant number, since it is smaller than the sum of its proper divisors (25048083118748).

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

20033355170020 is a wasteful number, since it uses less digits than its factorization.

20033355170020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709899300 (or 709899298 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The spelling of 20033355170020 in words is "twenty trillion, thirty-three billion, three hundred fifty-five million, one hundred seventy thousand, twenty".