220211211121010 has 16 divisors (see below), whose sum is σ = 398038674499200. Its totient is φ = 87715930119216.

The previous prime is 220211211121003. The next prime is 220211211121067. The reversal of 220211211121010 is 10121112112022.

It is a self number, because there is not a number n which added to its sum of digits gives 220211211121010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46069288640 + ... + 46069293419.

It is an arithmetic number, because the mean of its divisors is an integer number (24877417156200).

Almost surely, 2^{220211211121010} is an apocalyptic number.

220211211121010 is a deficient number, since it is larger than the sum of its proper divisors (177827463378190).

220211211121010 is a wasteful number, since it uses less digits than its factorization.

220211211121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92138582305.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220211211121010 its reverse (10121112112022), we get a palindrome (230332323233032).

The spelling of 220211211121010 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred eleven million, one hundred twenty-one thousand, ten".