20220022212211 has 4 divisors (see below), whose sum is σ = 20220035378400. Its totient is φ = 20220009046024.

The previous prime is 20220022212199. The next prime is 20220022212223. The reversal of 20220022212211 is 11221222002202.

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

It is an interprime number because it is at equal distance from previous prime (20220022212199) and next prime (20220022212223).

It is a cyclic number.

It is not a de Polignac number, because 20220022212211 - 2¹⁹ = 20220021687923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220022212251) 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, 3920491 + ... + 7470628.

It is an arithmetic number, because the mean of its divisors is an integer number (5055008844600).

Almost surely, 2^{20220022212211} is an apocalyptic number.

20220022212211 is a deficient number, since it is larger than the sum of its proper divisors (13166189).

20220022212211 is a wasteful number, since it uses less digits than its factorization.

20220022212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166188.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20220022212211 its reverse (11221222002202), we get a palindrome (31441244214413).

The spelling of 20220022212211 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred eleven".