2212122110 has 32 divisors (see below), whose sum is σ = 4599325152. Its totient is φ = 757089280.

The previous prime is 2212122097. The next prime is 2212122113. The reversal of 2212122110 is 112212122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212122113) 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, 589607 + ... + 593346.

It is an arithmetic number, because the mean of its divisors is an integer number (143728911).

Almost surely, 2^2212122110 is an apocalyptic number.

2212122110 is an abundant number, since it is smaller than the sum of its proper divisors (2387203042).

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

2212122110 is a wasteful number, since it uses less digits than its factorization.

2212122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182988.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2212122110 is about 47033.2022086526. The cubic root of 2212122110 is about 1302.9758474441.

Adding to 2212122110 its reverse (112212122), we get a palindrome (2324334232).

It can be divided in two parts, 221212 and 2110, that added together give a palindrome (223322).

The spelling of 2212122110 in words is "two billion, two hundred twelve million, one hundred twenty-two thousand, one hundred ten".