22022012221101 has 32 divisors (see below), whose sum is σ = 33044718000000. Its totient is φ = 14492843149824.

The previous prime is 22022012221057. The next prime is 22022012221103. The reversal of 22022012221101 is 10112221022022.

It is a happy number.

22022012221101 is a `hidden beast` number, since 220 + 220 + 1 + 2 + 221 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 22022012221101 - 2⁹ = 22022012220589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022012221103) 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 31 ways as a sum of consecutive naturals, for example, 1134886 + ... + 6732903.

It is an arithmetic number, because the mean of its divisors is an integer number (1032647437500).

Almost surely, 2^{22022012221101} is an apocalyptic number.

It is an amenable number.

22022012221101 is a deficient number, since it is larger than the sum of its proper divisors (11022705778899).

22022012221101 is a wasteful number, since it uses less digits than its factorization.

22022012221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869130 (or 7869124 counting only the distinct ones).

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

Adding to 22022012221101 its reverse (10112221022022), we get a palindrome (32134233243123).

The spelling of 22022012221101 in words is "twenty-two trillion, twenty-two billion, twelve million, two hundred twenty-one thousand, one hundred one".