22120220101 has 8 divisors (see below), whose sum is σ = 25281305280. Its totient is φ = 18959398368.

The previous prime is 22120220081. The next prime is 22120220137. The reversal of 22120220101 is 10102202122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22120220101 - 2⁵ = 22120220069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120220501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170745 + ... + 270913.

It is an arithmetic number, because the mean of its divisors is an integer number (3160163160).

Almost surely, 2^22120220101 is an apocalyptic number.

It is an amenable number.

22120220101 is a deficient number, since it is larger than the sum of its proper divisors (3161085179).

22120220101 is a wasteful number, since it uses less digits than its factorization.

22120220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131723.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22120220101 its reverse (10102202122), we get a palindrome (32222422223).

The spelling of 22120220101 in words is "twenty-two billion, one hundred twenty million, two hundred twenty thousand, one hundred one".