100222122020000 has 60 divisors (see below), whose sum is σ = 246561453536706. Its totient is φ = 40088848800000.

The previous prime is 100222122019997. The next prime is 100222122020057. The reversal of 100222122020000 is 20221222001.

It can be written as a sum of positive squares in 5 ways, for example, as 6549688903696 + 93672433116304 = 2559236^2 + 9678452^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2505533051 + ... + 2505573050.

Almost surely, 2^{100222122020000} is an apocalyptic number.

100222122020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222122020000 is an abundant number, since it is smaller than the sum of its proper divisors (146339331516706).

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

100222122020000 is an frugal number, since it uses more digits than its factorization.

100222122020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011106131 (or 5011106108 counting only the distinct ones).

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

Adding to 100222122020000 its reverse (20221222001), we get a palindrome (100242343242001).

The spelling of 100222122020000 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty thousand".