20122022200112 has 120 divisors (see below), whose sum is σ = 45609068221200. Its totient is φ = 8574799822848.

The previous prime is 20122022200039. The next prime is 20122022200141. The reversal of 20122022200112 is 21100222022102.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 316058939 + ... + 316122597.

It is an arithmetic number, because the mean of its divisors is an integer number (380075568510).

Almost surely, 2^{20122022200112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20122022200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22804534110600).

20122022200112 is an abundant number, since it is smaller than the sum of its proper divisors (25487046021088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122022200112 is a wasteful number, since it uses less digits than its factorization.

20122022200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65963 (or 65950 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20122022200112 its reverse (21100222022102), we get a palindrome (41222244222214).

The spelling of 20122022200112 in words is "twenty trillion, one hundred twenty-two billion, twenty-two million, two hundred thousand, one hundred twelve".