20202020222211 has 16 divisors (see below), whose sum is σ = 29933994362400. Its totient is φ = 13465729499904.

The previous prime is 20202020222201. The next prime is 20202020222227. The reversal of 20202020222211 is 11222202020202.

It is not a de Polignac number, because 20202020222211 - 2¹⁷ = 20202020091139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202020222201) 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 15 ways as a sum of consecutive naturals, for example, 63281766 + ... + 63600203.

It is an arithmetic number, because the mean of its divisors is an integer number (1870874647650).

Almost surely, 2^{20202020222211} is an apocalyptic number.

20202020222211 is a deficient number, since it is larger than the sum of its proper divisors (9731974140189).

20202020222211 is a wasteful number, since it uses less digits than its factorization.

20202020222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126887875 (or 126887869 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20202020222211 its reverse (11222202020202), we get a palindrome (31424222242413).

The spelling of 20202020222211 in words is "twenty trillion, two hundred two billion, twenty million, two hundred twenty-two thousand, two hundred eleven".