220122121122110 has 8 divisors (see below), whose sum is σ = 396219818019816. Its totient is φ = 88048848448840.

The previous prime is 220122121121977. The next prime is 220122121122139. The reversal of 220122121122110 is 11221121221022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11006106056096 + ... + 11006106056115.

It is an arithmetic number, because the mean of its divisors is an integer number (49527477252477).

Almost surely, 2^{220122121122110} is an apocalyptic number.

220122121122110 is a deficient number, since it is larger than the sum of its proper divisors (176097696897706).

220122121122110 is a wasteful number, since it uses less digits than its factorization.

220122121122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22012212112218.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220122121122110 its reverse (11221121221022), we get a palindrome (231343242343132).

The spelling of 220122121122110 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred ten".