20002122101122 has 16 divisors (see below), whose sum is σ = 34851472702272. Its totient is φ = 8431807911120.

The previous prime is 20002122101119. The next prime is 20002122101123. The reversal of 20002122101122 is 22110122120002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002122101096 and 20002122101105.

It is not an unprimeable number, because it can be changed into a prime (20002122101123) 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, 11710843468 + ... + 11710845175.

It is an arithmetic number, because the mean of its divisors is an integer number (2178217043892).

Almost surely, 2^{20002122101122} is an apocalyptic number.

20002122101122 is a deficient number, since it is larger than the sum of its proper divisors (14849350601150).

20002122101122 is a wasteful number, since it uses less digits than its factorization.

20002122101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23421688713.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20002122101122 its reverse (22110122120002), we get a palindrome (42112244221124).

The spelling of 20002122101122 in words is "twenty trillion, two billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".