22120102112 has 24 divisors (see below), whose sum is σ = 43980135192. Its totient is φ = 10950544000.

The previous prime is 22120102099. The next prime is 22120102117. The reversal of 22120102112 is 21120102122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120102117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418814 + ... + 3425277.

It is an arithmetic number, because the mean of its divisors is an integer number (1832505633).

Almost surely, 2^22120102112 is an apocalyptic number.

It is an amenable number.

22120102112 is a deficient number, since it is larger than the sum of its proper divisors (21860033080).

22120102112 is a wasteful number, since it uses less digits than its factorization.

22120102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844202 (or 6844194 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120102112 its reverse (21120102122), we get a palindrome (43240204234).

It can be divided in two parts, 2212010 and 2112, that added together give a palindrome (2214122).

The spelling of 22120102112 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, one hundred twelve".