22221210020211 has 12 divisors (see below), whose sum is σ = 32102664606792. Its totient is φ = 14811665593056.

The previous prime is 22221210020197. The next prime is 22221210020237. The reversal of 22221210020211 is 11202001212222.

It is a happy number.

22221210020211 is a `hidden beast` number, since 2 + 2 + 221 + 210 + 0 + 20 + 211 = 666.

It is not a de Polignac number, because 22221210020211 - 2¹⁰ = 22221210019187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22221210020011) 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 11 ways as a sum of consecutive naturals, for example, 206144826 + ... + 206252591.

It is an arithmetic number, because the mean of its divisors is an integer number (2675222050566).

Almost surely, 2^{22221210020211} is an apocalyptic number.

22221210020211 is a deficient number, since it is larger than the sum of its proper divisors (9881454586581).

22221210020211 is a wasteful number, since it uses less digits than its factorization.

22221210020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412403410 (or 412403407 counting only the distinct ones).

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

Adding to 22221210020211 its reverse (11202001212222), we get a palindrome (33423211232433).

The spelling of 22221210020211 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred ten million, twenty thousand, two hundred eleven".