22122020201211 has 12 divisors (see below), whose sum is σ = 36518890490992. Its totient is φ = 12641154400656.

The previous prime is 22122020201207. The next prime is 22122020201231. The reversal of 22122020201211 is 11210202022122.

It is a happy number.

22122020201211 is a `hidden beast` number, since 2 + 212 + 20 + 20 + 201 + 211 = 666.

It is not a de Polignac number, because 22122020201211 - 2² = 22122020201207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122020201231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175571588836 + ... + 175571588961.

Almost surely, 2^{22122020201211} is an apocalyptic number.

22122020201211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22122020201211 is a deficient number, since it is larger than the sum of its proper divisors (14396870289781).

22122020201211 is a wasteful number, since it uses less digits than its factorization.

22122020201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351143177810 (or 351143177807 counting only the distinct ones).

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

Adding to 22122020201211 its reverse (11210202022122), we get a palindrome (33332222223333).

The spelling of 22122020201211 in words is "twenty-two trillion, one hundred twenty-two billion, twenty million, two hundred one thousand, two hundred eleven".