22100120221120 has 56 divisors (see below), whose sum is σ = 52631295858864. Its totient is φ = 8839143591936.

The previous prime is 22100120221087. The next prime is 22100120221199. The reversal of 22100120221120 is 2112202100122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22100120221094 and 22100120221103.

It is a congruent number.

It is an unprimeable number.

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, 396457 + ... + 6660136.

Almost surely, 2^{22100120221120} is an apocalyptic number.

22100120221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100120221120 is an abundant number, since it is smaller than the sum of its proper divisors (30531175637744).

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

22100120221120 is an equidigital number, since it uses as much as digits as its factorization.

22100120221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066397 (or 7066387 counting only the distinct ones).

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

Adding to 22100120221120 its reverse (2112202100122), we get a palindrome (24212322321242).

The spelling of 22100120221120 in words is "twenty-two trillion, one hundred billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty".