22013210120 has 32 divisors (see below), whose sum is σ = 54032425920. Its totient is φ = 8004803520.

The previous prime is 22013210099. The next prime is 22013210137. The reversal of 22013210120 is 2101231022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22013210095 and 22013210104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25014572 + ... + 25015451.

It is an arithmetic number, because the mean of its divisors is an integer number (1688513310).

Almost surely, 2^22013210120 is an apocalyptic number.

22013210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013210120 is an abundant number, since it is smaller than the sum of its proper divisors (32019215800).

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

22013210120 is a wasteful number, since it uses less digits than its factorization.

22013210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030045 (or 50030041 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22013210120 its reverse (2101231022), we get a palindrome (24114441142).

The spelling of 22013210120 in words is "twenty-two billion, thirteen million, two hundred ten thousand, one hundred twenty".