220220201121112 has 32 divisors (see below), whose sum is σ = 415156586400000. Its totient is φ = 109512228136608.

The previous prime is 220220201121013. The next prime is 220220201121113. The reversal of 220220201121112 is 211121102022022.

It is a self number, because there is not a number n which added to its sum of digits gives 220220201121112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220201121113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24212412 + ... + 32041867.

It is an arithmetic number, because the mean of its divisors is an integer number (12973643325000).

Almost surely, 2^{220220201121112} is an apocalyptic number.

It is an amenable number.

220220201121112 is a deficient number, since it is larger than the sum of its proper divisors (194936385278888).

220220201121112 is a wasteful number, since it uses less digits than its factorization.

220220201121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56256943 (or 56256939 counting only the distinct ones).

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

Adding to 220220201121112 its reverse (211121102022022), we get a palindrome (431341303143134).

The spelling of 220220201121112 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, one hundred twelve".