20202022210211 has 2 divisors, whose sum is σ = 20202022210212. Its totient is φ = 20202022210210.

The previous prime is 20202022210199. The next prime is 20202022210241. The reversal of 20202022210211 is 11201222020202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202022210211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20202022210211.

It is not a weakly prime, because it can be changed into another prime (20202022210241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101011105105 + 10101011105106.

It is an arithmetic number, because the mean of its divisors is an integer number (10101011105106).

Almost surely, 2^{20202022210211} is an apocalyptic number.

20202022210211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202022210211 is an equidigital number, since it uses as much as digits as its factorization.

20202022210211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20202022210211 its reverse (11201222020202), we get a palindrome (31403244230413).

The spelling of 20202022210211 in words is "twenty trillion, two hundred two billion, twenty-two million, two hundred ten thousand, two hundred eleven".