22102100210200 has 24 divisors (see below), whose sum is σ = 51387382989180. Its totient is φ = 8840840084000.

The previous prime is 22102100210161. The next prime is 22102100210273. The reversal of 22102100210200 is 201200120122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 55255250326 + ... + 55255250725.

Almost surely, 2^{22102100210200} is an apocalyptic number.

22102100210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102100210200 is an abundant number, since it is smaller than the sum of its proper divisors (29285282778980).

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

22102100210200 is a wasteful number, since it uses less digits than its factorization.

22102100210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110510501067 (or 110510501058 counting only the distinct ones).

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

Adding to 22102100210200 its reverse (201200120122), we get a palindrome (22303300330322).

The spelling of 22102100210200 in words is "twenty-two trillion, one hundred two billion, one hundred million, two hundred ten thousand, two hundred".