22210030221210 has 192 divisors, whose sum is σ = 63256412419200. Its totient is φ = 5373207350784.

The previous prime is 22210030221173. The next prime is 22210030221229. The reversal of 22210030221210 is 1212203001222.

22210030221210 is a `hidden beast` number, since 22 + 210 + 0 + 3 + 0 + 221 + 210 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 326685001 + ... + 326752979.

It is an arithmetic number, because the mean of its divisors is an integer number (329460481350).

Almost surely, 2^{22210030221210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22210030221210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31628206209600).

22210030221210 is an abundant number, since it is smaller than the sum of its proper divisors (41046382197990).

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

22210030221210 is a wasteful number, since it uses less digits than its factorization.

22210030221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72797 (or 72794 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22210030221210 its reverse (1212203001222), we get a palindrome (23422233222432).

The spelling of 22210030221210 in words is "twenty-two trillion, two hundred ten billion, thirty million, two hundred twenty-one thousand, two hundred ten".