22022120020120 has 64 divisors (see below), whose sum is σ = 54054861719040. Its totient is φ = 8007959625600.

The previous prime is 22022120020091. The next prime is 22022120020171. The reversal of 22022120020120 is 2102002122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022120020094 and 22022120020103.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 54857649 + ... + 55257631.

It is an arithmetic number, because the mean of its divisors is an integer number (844607214360).

Almost surely, 2^{22022120020120} is an apocalyptic number.

22022120020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022120020120 is an abundant number, since it is smaller than the sum of its proper divisors (32032741698920).

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

22022120020120 is a wasteful number, since it uses less digits than its factorization.

22022120020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525136 (or 525132 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022120020120 its reverse (2102002122022), we get a palindrome (24124122142142).

The spelling of 22022120020120 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, twenty thousand, one hundred twenty".