20200021222033 has 4 divisors (see below), whose sum is σ = 20284540139520. Its totient is φ = 20115502304548.

The previous prime is 20200021222027. The next prime is 20200021222061. The reversal of 20200021222033 is 33022212000202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200021222033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200021222033.

It is not an unprimeable number, because it can be changed into a prime (20200021222063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42259458385 + ... + 42259458862.

It is an arithmetic number, because the mean of its divisors is an integer number (5071135034880).

Almost surely, 2^{20200021222033} is an apocalyptic number.

It is an amenable number.

20200021222033 is a deficient number, since it is larger than the sum of its proper divisors (84518917487).

20200021222033 is an equidigital number, since it uses as much as digits as its factorization.

20200021222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84518917486.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20200021222033 its reverse (33022212000202), we get a palindrome (53222233222235).

The spelling of 20200021222033 in words is "twenty trillion, two hundred billion, twenty-one million, two hundred twenty-two thousand, thirty-three".