2220110122 has 4 divisors (see below), whose sum is σ = 3330165186. Its totient is φ = 1110055060.

The previous prime is 2220110117. The next prime is 2220110183. The reversal of 2220110122 is 2210110222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1380791281 + 839318841 = 37159^2 + 28971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555027529 + ... + 555027532.

Almost surely, 2^2220110122 is an apocalyptic number.

2220110122 is a deficient number, since it is larger than the sum of its proper divisors (1110055064).

2220110122 is a wasteful number, since it uses less digits than its factorization.

2220110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110055063.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2220110122 is about 47118.0445477102. The cubic root of 2220110122 is about 1304.5423196989.

Adding to 2220110122 its reverse (2210110222), we get a palindrome (4430220344).

It can be divided in two parts, 22201 and 10122, that added together give a palindrome (32323).

The spelling of 2220110122 in words is "two billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-two".