22000200100 has 36 divisors (see below), whose sum is σ = 47795940864. Its totient is φ = 8789848480.

The previous prime is 22000200077. The next prime is 22000200121. The reversal of 22000200100 is 100200022.

It is a happy number.

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, 41164 + ... + 213763.

It is an arithmetic number, because the mean of its divisors is an integer number (1327665024).

Almost surely, 2^22000200100 is an apocalyptic number.

22000200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000200100 is an abundant number, since it is smaller than the sum of its proper divisors (25795740764).

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

22000200100 is a wasteful number, since it uses less digits than its factorization.

22000200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255804 (or 255797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 22000200100 its reverse (100200022), we get a palindrome (22100400122).

The spelling of 22000200100 in words is "twenty-two billion, two hundred thousand, one hundred".