220111201010122 has 32 divisors (see below), whose sum is σ = 331995720874752. Its totient is φ = 109447090174464.

The previous prime is 220111201010083. The next prime is 220111201010189. The reversal of 220111201010122 is 221010102111022.

It is a junction number, because it is equal to n+sod(n) for n = 220111201010096 and 220111201010105.

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, 3204519663 + ... + 3204588349.

It is an arithmetic number, because the mean of its divisors is an integer number (10374866277336).

Almost surely, 2^{220111201010122} is an apocalyptic number.

220111201010122 is a deficient number, since it is larger than the sum of its proper divisors (111884519864630).

220111201010122 is a wasteful number, since it uses less digits than its factorization.

220111201010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76782.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220111201010122 its reverse (221010102111022), we get a palindrome (441121303121144).

The spelling of 220111201010122 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred one million, ten thousand, one hundred twenty-two".