220022100222122 has 16 divisors (see below), whose sum is σ = 366138471866400. Its totient is φ = 98314960037040.

The previous prime is 220022100222079. The next prime is 220022100222131. The reversal of 220022100222122 is 221222001220022.

It is a junction number, because it is equal to n+sod(n) for n = 220022100222094 and 220022100222103.

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 7 ways as a sum of consecutive naturals, for example, 84754274597 + ... + 84754277192.

It is an arithmetic number, because the mean of its divisors is an integer number (22883654491650).

Almost surely, 2^{220022100222122} is an apocalyptic number.

220022100222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220022100222122 is a deficient number, since it is larger than the sum of its proper divisors (146116371644278).

220022100222122 is a wasteful number, since it uses less digits than its factorization.

220022100222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169508551861.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220022100222122 its reverse (221222001220022), we get a palindrome (441244101442144).

The spelling of 220022100222122 in words is "two hundred twenty trillion, twenty-two billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-two".