220200211021122 has 12 divisors (see below), whose sum is σ = 477100457212470. Its totient is φ = 73400070340368.

The previous prime is 220200211021121. The next prime is 220200211021187. The reversal of 220200211021122 is 221120112002022.

It is a happy number.

220200211021122 is a `hidden beast` number, since 2 + 20 + 200 + 211 + 0 + 211 + 22 = 666.

220200211021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 175470318603441 + 44729892417681 = 13246521^2 + 6688041^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12233345056729 = 220200211021122 / (2 + 2 + 0 + 2 + 0 + 0 + 2 + 1 + 1 + 0 + 2 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 220200211021095 and 220200211021104.

It is not an unprimeable number, because it can be changed into a prime (220200211021121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6116672528347 + ... + 6116672528382.

Almost surely, 2^{220200211021122} is an apocalyptic number.

220200211021122 is an abundant number, since it is smaller than the sum of its proper divisors (256900246191348).

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

220200211021122 is a wasteful number, since it uses less digits than its factorization.

220200211021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233345056737 (or 12233345056734 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220200211021122 its reverse (221120112002022), we get a palindrome (441320323023144).

The spelling of 220200211021122 in words is "two hundred twenty trillion, two hundred billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".