22202220200100 has 72 divisors (see below), whose sum is σ = 64239005607168. Its totient is φ = 5920538428800.

The previous prime is 22202220200051. The next prime is 22202220200107. The reversal of 22202220200100 is 100202220222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22202220200100.

It is not an unprimeable number, because it can be changed into a prime (22202220200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41553645 + ... + 42084555.

Almost surely, 2^{22202220200100} is an apocalyptic number.

22202220200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202220200100 is an abundant number, since it is smaller than the sum of its proper divisors (42036785407068).

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

22202220200100 is a wasteful number, since it uses less digits than its factorization.

22202220200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670325 (or 670318 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22202220200100 its reverse (100202220222), we get a palindrome (22302422420322).

The spelling of 22202220200100 in words is "twenty-two trillion, two hundred two billion, two hundred twenty million, two hundred thousand, one hundred".