2012220110 has 8 divisors (see below), whose sum is σ = 3621996216. Its totient is φ = 804888040.

The previous prime is 2012220097. The next prime is 2012220121. The reversal of 2012220110 is 110222102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012220091 and 2012220100.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100610996 + ... + 100611015.

It is an arithmetic number, because the mean of its divisors is an integer number (452749527).

Almost surely, 2^2012220110 is an apocalyptic number.

2012220110 is a deficient number, since it is larger than the sum of its proper divisors (1609776106).

2012220110 is a wasteful number, since it uses less digits than its factorization.

2012220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201222018.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012220110 is about 44857.7764718672. The cubic root of 2012220110 is about 1262.4819036062.

Adding to 2012220110 its reverse (110222102), we get a palindrome (2122442212).

The spelling of 2012220110 in words is "two billion, twelve million, two hundred twenty thousand, one hundred ten".