22220000221100 has 36 divisors (see below), whose sum is σ = 52600800526008. Its totient is φ = 8080000080000.

The previous prime is 22220000221091. The next prime is 22220000221121. The reversal of 22220000221100 is 112200002222.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10099999001 + ... + 10100001200.

Almost surely, 2^{22220000221100} is an apocalyptic number.

22220000221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220000221100 is an abundant number, since it is smaller than the sum of its proper divisors (30380800304908).

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

22220000221100 is a wasteful number, since it uses less digits than its factorization.

22220000221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200000226 (or 20200000219 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22220000221100 its reverse (112200002222), we get a palindrome (22332200223322).

The spelling of 22220000221100 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-one thousand, one hundred".