22100210202 has 96 divisors (see below), whose sum is σ = 54514252800. Its totient is φ = 5938767072.

The previous prime is 22100210201. The next prime is 22100210203. The reversal of 22100210202 is 20201200122.

It is an interprime number because it is at equal distance from previous prime (22100210201) and next prime (22100210203).

It is not an unprimeable number, because it can be changed into a prime (22100210201) 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, 762223 + ... + 790685.

It is an arithmetic number, because the mean of its divisors is an integer number (567856800).

Almost surely, 2^22100210202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22100210202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27257126400).

22100210202 is an abundant number, since it is smaller than the sum of its proper divisors (32414042598).

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

22100210202 is a wasteful number, since it uses less digits than its factorization.

22100210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28640 (or 28633 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100210202 its reverse (20201200122), we get a palindrome (42301410324).

The spelling of 22100210202 in words is "twenty-two billion, one hundred million, two hundred ten thousand, two hundred two".