22120000101 has 24 divisors (see below), whose sum is σ = 33905071200. Its totient is φ = 14403714192.

The previous prime is 22120000093. The next prime is 22120000141. The reversal of 22120000101 is 10100002122.

It is not a de Polignac number, because 22120000101 - 2³ = 22120000093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120000141) 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 23 ways as a sum of consecutive naturals, for example, 1048026 + ... + 1068923.

It is an arithmetic number, because the mean of its divisors is an integer number (1412711300).

Almost surely, 2^22120000101 is an apocalyptic number.

It is an amenable number.

22120000101 is a deficient number, since it is larger than the sum of its proper divisors (11785071099).

22120000101 is an equidigital number, since it uses as much as digits as its factorization.

22120000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117007 (or 2116995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22120000101 its reverse (10100002122), we get a palindrome (32220002223).

The spelling of 22120000101 in words is "twenty-two billion, one hundred twenty million, one hundred one", and thus it is an aban number.