220211122102010 has 32 divisors (see below), whose sum is σ = 428327687506320. Its totient is φ = 81031217822208.

The previous prime is 220211122102007. The next prime is 220211122102051. The reversal of 220211122102010 is 10201221112022.

It can be written as a sum of positive squares in 8 ways, for example, as 41082369659809 + 179128752442201 = 6409553^2 + 13383899^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220211122102010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2890630355 + ... + 2890706534.

Almost surely, 2^{220211122102010} is an apocalyptic number.

220211122102010 is a deficient number, since it is larger than the sum of its proper divisors (208116565404310).

220211122102010 is a wasteful number, since it uses less digits than its factorization.

220211122102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781337202.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211122102010 its reverse (10201221112022), we get a palindrome (230412343214032).

The spelling of 220211122102010 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, one hundred two thousand, ten".