20200022100211 has 4 divisors (see below), whose sum is σ = 20388807353592. Its totient is φ = 20011236846832.

The previous prime is 20200022100187. The next prime is 20200022100239. The reversal of 20200022100211 is 11200122000202.

It is a happy number.

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 20200022100211 - 2¹¹ = 20200022098163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200022100191 and 20200022100200.

It is not an unprimeable number, because it can be changed into a prime (20200022100241) 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, 94392626530 + ... + 94392626743.

It is an arithmetic number, because the mean of its divisors is an integer number (5097201838398).

Almost surely, 2^{20200022100211} is an apocalyptic number.

20200022100211 is a deficient number, since it is larger than the sum of its proper divisors (188785253381).

20200022100211 is a wasteful number, since it uses less digits than its factorization.

20200022100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188785253380.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200022100211 its reverse (11200122000202), we get a palindrome (31400144100413).

The spelling of 20200022100211 in words is "twenty trillion, two hundred billion, twenty-two million, one hundred thousand, two hundred eleven".