22200221011120 has 80 divisors (see below), whose sum is σ = 51874902106272. Its totient is φ = 8835555778560.

The previous prime is 22200221011117. The next prime is 22200221011121. The reversal of 22200221011120 is 2111012200222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 22200221011094 and 22200221011103.

It is not an unprimeable number, because it can be changed into a prime (22200221011121) 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 15 ways as a sum of consecutive naturals, for example, 14508210 + ... + 15965230.

Almost surely, 2^{22200221011120} is an apocalyptic number.

22200221011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200221011120 is an abundant number, since it is smaller than the sum of its proper divisors (29674681095152).

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

22200221011120 is a wasteful number, since it uses less digits than its factorization.

22200221011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457990 (or 1457984 counting only the distinct ones).

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

Adding to 22200221011120 its reverse (2111012200222), we get a palindrome (24311233211342).

The spelling of 22200221011120 in words is "twenty-two trillion, two hundred billion, two hundred twenty-one million, eleven thousand, one hundred twenty".