20001211202033 has 8 divisors (see below), whose sum is σ = 20111860431936. Its totient is φ = 19890563569200.

The previous prime is 20001211202017. The next prime is 20001211202051. The reversal of 20001211202033 is 33020211210002.

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

It is a cyclic number.

It is not a de Polignac number, because 20001211202033 - 2⁴ = 20001211202017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001211202053) 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, 31941038 + ... + 32561208.

It is an arithmetic number, because the mean of its divisors is an integer number (2513982553992).

Almost surely, 2^{20001211202033} is an apocalyptic number.

It is an amenable number.

20001211202033 is a deficient number, since it is larger than the sum of its proper divisors (110649229903).

20001211202033 is a wasteful number, since it uses less digits than its factorization.

20001211202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798535.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20001211202033 its reverse (33020211210002), we get a palindrome (53021422412035).

The spelling of 20001211202033 in words is "twenty trillion, one billion, two hundred eleven million, two hundred two thousand, thirty-three".