22212100022211 has 64 divisors (see below), whose sum is σ = 36666240399360. Its totient is φ = 13173981569280.

The previous prime is 22212100022179. The next prime is 22212100022291. The reversal of 22212100022211 is 11222000121222.

It is a happy number.

22212100022211 is a `hidden beast` number, since 2 + 221 + 210 + 0 + 0 + 22 + 211 = 666.

It is not a de Polignac number, because 22212100022211 - 2⁵ = 22212100022179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22212100022291) 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 63 ways as a sum of consecutive naturals, for example, 131646775 + ... + 131815391.

It is an arithmetic number, because the mean of its divisors is an integer number (572910006240).

Almost surely, 2^{22212100022211} is an apocalyptic number.

22212100022211 is a deficient number, since it is larger than the sum of its proper divisors (14454140377149).

22212100022211 is a wasteful number, since it uses less digits than its factorization.

22212100022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178121 (or 178115 counting only the distinct ones).

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

Adding to 22212100022211 its reverse (11222000121222), we get a palindrome (33434100143433).

The spelling of 22212100022211 in words is "twenty-two trillion, two hundred twelve billion, one hundred million, twenty-two thousand, two hundred eleven".