22120122010 has 64 divisors (see below), whose sum is σ = 46412335872. Its totient is φ = 7433980416.

The previous prime is 22120122007. The next prime is 22120122047. The reversal of 22120122010 is 1022102122.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 819652 + ... + 846208.

It is an arithmetic number, because the mean of its divisors is an integer number (725192748).

Almost surely, 2^22120122010 is an apocalyptic number.

22120122010 is an abundant number, since it is smaller than the sum of its proper divisors (24292213862).

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

22120122010 is a wasteful number, since it uses less digits than its factorization.

22120122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26807.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22120122010 its reverse (1022102122), we get a palindrome (23142224132).

The spelling of 22120122010 in words is "twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, ten".