220121021201122 has 32 divisors (see below), whose sum is σ = 352650862149120. Its totient is φ = 102818312567040.

The previous prime is 220121021201113. The next prime is 220121021201171. The reversal of 220121021201122 is 221102120121022.

220121021201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220121021201122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677223 + ... + 21048874.

It is an arithmetic number, because the mean of its divisors is an integer number (11020339442160).

Almost surely, 2^{220121021201122} is an apocalyptic number.

220121021201122 is a deficient number, since it is larger than the sum of its proper divisors (132529840947998).

220121021201122 is a wasteful number, since it uses less digits than its factorization.

220121021201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22731546.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220121021201122 its reverse (221102120121022), we get a palindrome (441223141322144).

The spelling of 220121021201122 in words is "two hundred twenty trillion, one hundred twenty-one billion, twenty-one million, two hundred one thousand, one hundred twenty-two".