22222220010210 has 192 divisors, whose sum is σ = 63132027678720. Its totient is φ = 5378515344000.

The previous prime is 22222220010203. The next prime is 22222220010217. The reversal of 22222220010210 is 1201002222222.

22222220010210 is a `hidden beast` number, since 2 + 2 + 222 + 220 + 0 + 10 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (22222220010203) and next prime (22222220010217).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22222220010217) 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 95 ways as a sum of consecutive naturals, for example, 4061817775 + ... + 4061823245.

It is an arithmetic number, because the mean of its divisors is an integer number (328812644160).

Almost surely, 2^{22222220010210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22222220010210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31566013839360).

22222220010210 is an abundant number, since it is smaller than the sum of its proper divisors (40909807668510).

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

22222220010210 is a wasteful number, since it uses less digits than its factorization.

22222220010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365 (or 11362 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22222220010210 its reverse (1201002222222), we get a palindrome (23423222232432).

The spelling of 22222220010210 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty million, ten thousand, two hundred ten".