220122031321122 has 64 divisors (see below), whose sum is σ = 509285996313600. Its totient is φ = 62126754719040.

The previous prime is 220122031321121. The next prime is 220122031321123. The reversal of 220122031321122 is 221123130221022.

It is an interprime number because it is at equal distance from previous prime (220122031321121) and next prime (220122031321123).

It is a junction number, because it is equal to n+sod(n) for n = 220122031321092 and 220122031321101.

It is not an unprimeable number, because it can be changed into a prime (220122031321121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 71116972 + ... + 74147607.

It is an arithmetic number, because the mean of its divisors is an integer number (7957593692400).

Almost surely, 2^{220122031321122} is an apocalyptic number.

220122031321122 is an abundant number, since it is smaller than the sum of its proper divisors (289163964992478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220122031321122 is a wasteful number, since it uses less digits than its factorization.

220122031321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145265031.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 220122031321122 its reverse (221123130221022), we get a palindrome (441245161542144).

The spelling of 220122031321122 in words is "two hundred twenty trillion, one hundred twenty-two billion, thirty-one million, three hundred twenty-one thousand, one hundred twenty-two".