20033120211009 has 8 divisors (see below), whose sum is σ = 26749935042912. Its totient is φ = 13335859426560.

The previous prime is 20033120210941. The next prime is 20033120211029. The reversal of 20033120211009 is 90011202133002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20033120211009 - 2²¹ = 20033118113857 is a prime.

It is a super-3 number, since 3×20033120211009³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20033120211009.

It is not an unprimeable number, because it can be changed into a prime (20033120211029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4888509472 + ... + 4888513569.

It is an arithmetic number, because the mean of its divisors is an integer number (3343741880364).

Almost surely, 2^{20033120211009} is an apocalyptic number.

It is an amenable number.

20033120211009 is a deficient number, since it is larger than the sum of its proper divisors (6716814831903).

20033120211009 is an equidigital number, since it uses as much as digits as its factorization.

20033120211009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777023727.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 20033120211009 in words is "twenty trillion, thirty-three billion, one hundred twenty million, two hundred eleven thousand, nine".