20022210212211 has 32 divisors (see below), whose sum is σ = 30619796582400. Its totient is φ = 12917383269120.

The previous prime is 20022210212203. The next prime is 20022210212243. The reversal of 20022210212211 is 11221201222002.

It is a happy number.

20022210212211 is a `hidden beast` number, since 20 + 0 + 2 + 221 + 0 + 212 + 211 = 666.

It is not a de Polignac number, because 20022210212211 - 2³ = 20022210212203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022210213211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102155875 + ... + 102351683.

It is an arithmetic number, because the mean of its divisors is an integer number (956868643200).

Almost surely, 2^{20022210212211} is an apocalyptic number.

20022210212211 is a deficient number, since it is larger than the sum of its proper divisors (10597586370189).

20022210212211 is a wasteful number, since it uses less digits than its factorization.

20022210212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318016 (or 318010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20022210212211 its reverse (11221201222002), we get a palindrome (31243411434213).

The spelling of 20022210212211 in words is "twenty trillion, twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred eleven".