100222122224000 has 128 divisors (see below), whose sum is σ = 284774001894720. Its totient is φ = 34361870438400.

The previous prime is 100222122223997. The next prime is 100222122224023. The reversal of 100222122224000 is 422221222001.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447308189 + ... + 447532188.

Almost surely, 2^{100222122224000} is an apocalyptic number.

100222122224000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222122224000 is an abundant number, since it is smaller than the sum of its proper divisors (184551879670720).

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

100222122224000 is an frugal number, since it uses more digits than its factorization.

100222122224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894840413 (or 894840391 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 100222122224000 its reverse (422221222001), we get a palindrome (100644343446001).

The spelling of 100222122224000 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-four thousand".