22010020122 has 48 divisors (see below), whose sum is σ = 47386886976. Its totient is φ = 6791788800.

The previous prime is 22010020117. The next prime is 22010020129. The reversal of 22010020122 is 22102001022.

It is a junction number, because it is equal to n+sod(n) for n = 22010020098 and 22010020107.

It is not an unprimeable number, because it can be changed into a prime (22010020129) 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, 350547 + ... + 408537.

It is an arithmetic number, because the mean of its divisors is an integer number (987226812).

Almost surely, 2^22010020122 is an apocalyptic number.

22010020122 is an abundant number, since it is smaller than the sum of its proper divisors (25376866854).

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

22010020122 is a wasteful number, since it uses less digits than its factorization.

22010020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58135 (or 58074 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22010020122 its reverse (22102001022), we get a palindrome (44112021144).

The spelling of 22010020122 in words is "twenty-two billion, ten million, twenty thousand, one hundred twenty-two".