220122110 has 32 divisors (see below), whose sum is σ = 428228640. Its totient is φ = 80984448.

The previous prime is 220122101. The next prime is 220122131. The reversal of 220122110 is 11221022.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220122091 and 220122100.

It is a congruent number.

It is an unprimeable number.

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, 35201 + ... + 40979.

It is an arithmetic number, because the mean of its divisors is an integer number (13382145).

Almost surely, 2^220122110 is an apocalyptic number.

220122110 is a deficient number, since it is larger than the sum of its proper divisors (208106530).

220122110 is a wasteful number, since it uses less digits than its factorization.

220122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092.

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

The square root of 220122110 is about 14836.5127304229. The cubic root of 220122110 is about 603.7927431671.

Adding to 220122110 its reverse (11221022), we get a palindrome (231343132).

The spelling of 220122110 in words is "two hundred twenty million, one hundred twenty-two thousand, one hundred ten".