22102100010200 has 192 divisors, whose sum is σ = 59315782921920. Its totient is φ = 7502229504000.

The previous prime is 22102100010157. The next prime is 22102100010209. The reversal of 22102100010200 is 201000120122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102100010209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139294910 + ... + 139453490.

It is an arithmetic number, because the mean of its divisors is an integer number (308936369385).

Almost surely, 2^{22102100010200} is an apocalyptic number.

22102100010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22102100010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29657891460960).

22102100010200 is an abundant number, since it is smaller than the sum of its proper divisors (37213682911720).

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

22102100010200 is a wasteful number, since it uses less digits than its factorization.

22102100010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159598 (or 159589 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22102100010200 its reverse (201000120122), we get a palindrome (22303100130322).

The spelling of 22102100010200 in words is "twenty-two trillion, one hundred two billion, one hundred million, ten thousand, two hundred".