20202000220211 has 4 divisors (see below), whose sum is σ = 20202023631312. Its totient is φ = 20201976809112.

The previous prime is 20202000220201. The next prime is 20202000220223. The reversal of 20202000220211 is 11202200020202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20202000220211 - 2¹⁰ = 20202000219187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202000220201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10359575 + ... + 12154208.

It is an arithmetic number, because the mean of its divisors is an integer number (5050505907828).

Almost surely, 2^{20202000220211} is an apocalyptic number.

20202000220211 is a deficient number, since it is larger than the sum of its proper divisors (23411101).

20202000220211 is an equidigital number, since it uses as much as digits as its factorization.

20202000220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23411100.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202000220211 its reverse (11202200020202), we get a palindrome (31404200240413).

The spelling of 20202000220211 in words is "twenty trillion, two hundred two billion, two hundred twenty thousand, two hundred eleven".