20221122220101 has 48 divisors (see below), whose sum is σ = 33813056534400. Its totient is φ = 11508640604160.

The previous prime is 20221122220099. The next prime is 20221122220109. The reversal of 20221122220101 is 10102222112202.

It is a happy number.

20221122220101 is a `hidden beast` number, since 2 + 0 + 221 + 122 + 220 + 101 = 666.

It is not a de Polignac number, because 20221122220101 - 2¹ = 20221122220099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221122220109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12623985 + ... + 14135318.

It is an arithmetic number, because the mean of its divisors is an integer number (704438677800).

Almost surely, 2^{20221122220101} is an apocalyptic number.

It is an amenable number.

20221122220101 is a deficient number, since it is larger than the sum of its proper divisors (13591934314299).

20221122220101 is a wasteful number, since it uses less digits than its factorization.

20221122220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26759786 (or 26759783 counting only the distinct ones).

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

Adding to 20221122220101 its reverse (10102222112202), we get a palindrome (30323344332303).

The spelling of 20221122220101 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred twenty thousand, one hundred one".