20202122200112 has 20 divisors (see below), whose sum is σ = 39148429849056. Its totient is φ = 10099301593920.

The previous prime is 20202122200111. The next prime is 20202122200121. The reversal of 20202122200112 is 21100222120202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20202122200111) 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 3 ways as a sum of consecutive naturals, for example, 109874408 + ... + 110058119.

Almost surely, 2^{20202122200112} is an apocalyptic number.

It is an amenable number.

20202122200112 is a deficient number, since it is larger than the sum of its proper divisors (18946307648944).

20202122200112 is a wasteful number, since it uses less digits than its factorization.

20202122200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219938276 (or 219938270 counting only the distinct ones).

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

Adding to 20202122200112 its reverse (21100222120202), we get a palindrome (41302344320314).

The spelling of 20202122200112 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred thousand, one hundred twelve".