22002112200100 has 18 divisors (see below), whose sum is σ = 47744583474434. Its totient is φ = 8800844880000.

The previous prime is 22002112200083. The next prime is 22002112200119. The reversal of 22002112200100 is 100221120022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 195528458596 + 21806583741504 = 442186^2 + 4669752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110010560901 + ... + 110010561100.

Almost surely, 2^{22002112200100} is an apocalyptic number.

22002112200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002112200100 is an abundant number, since it is smaller than the sum of its proper divisors (25742471274334).

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

22002112200100 is a wasteful number, since it uses less digits than its factorization.

22002112200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220021122015 (or 220021122008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22002112200100 its reverse (100221120022), we get a palindrome (22102333320122).

The spelling of 22002112200100 in words is "twenty-two trillion, two billion, one hundred twelve million, two hundred thousand, one hundred".