220101222110120 has 128 divisors (see below), whose sum is σ = 564706340755200. Its totient is φ = 76486004576256.

The previous prime is 220101222110093. The next prime is 220101222110177. The reversal of 220101222110120 is 21011222101022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449419541 + ... + 449909019.

It is an arithmetic number, because the mean of its divisors is an integer number (4411768287150).

Almost surely, 2^{220101222110120} is an apocalyptic number.

220101222110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220101222110120 is an abundant number, since it is smaller than the sum of its proper divisors (344605118645080).

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

220101222110120 is a wasteful number, since it uses less digits than its factorization.

220101222110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540387 (or 540383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220101222110120 its reverse (21011222101022), we get a palindrome (241112444211142).

The spelling of 220101222110120 in words is "two hundred twenty trillion, one hundred one billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".