2201122120110 has 64 divisors (see below), whose sum is σ = 5426308800000. Its totient is φ = 571013511552.

The previous prime is 2201122120097. The next prime is 2201122120111. The reversal of 2201122120110 is 110212211022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2201122120110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201122120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7174641 + ... + 7475139.

It is an arithmetic number, because the mean of its divisors is an integer number (84786075000).

Almost surely, 2^{2201122120110} is an apocalyptic number.

2201122120110 is an abundant number, since it is smaller than the sum of its proper divisors (3225186679890).

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

2201122120110 is a wasteful number, since it uses less digits than its factorization.

2201122120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307145.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201122120110 its reverse (110212211022), we get a palindrome (2311334331132).

It can be divided in two parts, 2201122 and 120110, that added together give a palindrome (2321232).

The spelling of 2201122120110 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".