110201122122220 has 24 divisors (see below), whose sum is σ = 236804271724944. Its totient is φ = 43055322131136.

The previous prime is 110201122122211. The next prime is 110201122122233. The reversal of 110201122122220 is 22221221102011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64070418979 + ... + 64070420698.

It is an arithmetic number, because the mean of its divisors is an integer number (9866844655206).

Almost surely, 2^{110201122122220} is an apocalyptic number.

110201122122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201122122220 is an abundant number, since it is smaller than the sum of its proper divisors (126603149602724).

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

110201122122220 is a wasteful number, since it uses less digits than its factorization.

110201122122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128140839729 (or 128140839727 counting only the distinct ones).

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

Adding to 110201122122220 its reverse (22221221102011), we get a palindrome (132422343224231).

The spelling of 110201122122220 in words is "one hundred ten trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".