220221201201122 has 48 divisors (see below), whose sum is σ = 366721710665856. Its totient is φ = 99100422907200.

The previous prime is 220221201201107. The next prime is 220221201201181. The reversal of 220221201201122 is 221102102122022.

220221201201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220221201201094 and 220221201201103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86256998 + ... + 88773374.

It is an arithmetic number, because the mean of its divisors is an integer number (7640035638872).

Almost surely, 2^{220221201201122} is an apocalyptic number.

220221201201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220221201201122 is a deficient number, since it is larger than the sum of its proper divisors (146500509464734).

220221201201122 is a wasteful number, since it uses less digits than its factorization.

220221201201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520015 (or 2520004 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220221201201122 its reverse (221102102122022), we get a palindrome (441323303323144).

The spelling of 220221201201122 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred one million, two hundred one thousand, one hundred twenty-two".