221030241200210 has 32 divisors (see below), whose sum is σ = 453662069725872. Its totient is φ = 76810509158400.

The previous prime is 221030241200201. The next prime is 221030241200213. The reversal of 221030241200210 is 12002142030122.

It can be written as a sum of positive squares in 8 ways, for example, as 77493284362729 + 143536956837481 = 8803027^2 + 11980691^2 .

It is not an unprimeable number, because it can be changed into a prime (221030241200213) 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 15 ways as a sum of consecutive naturals, for example, 50006839691 + ... + 50006844110.

Almost surely, 2^{221030241200210} is an apocalyptic number.

221030241200210 is an abundant number, since it is smaller than the sum of its proper divisors (232631828525662).

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

221030241200210 is a wasteful number, since it uses less digits than its factorization.

221030241200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100013683838.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 221030241200210 its reverse (12002142030122), we get a palindrome (233032383230332).

The spelling of 221030241200210 in words is "two hundred twenty-one trillion, thirty billion, two hundred forty-one million, two hundred thousand, two hundred ten".