220211022122 has 16 divisors (see below), whose sum is σ = 406543425792. Its totient is φ = 87116448240.

The previous prime is 220211022079. The next prime is 220211022133. The reversal of 220211022122 is 221220112022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220211022122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604975154 + ... + 604975517.

It is an arithmetic number, because the mean of its divisors is an integer number (25408964112).

Almost surely, 2^220211022122 is an apocalyptic number.

220211022122 is a deficient number, since it is larger than the sum of its proper divisors (186332403670).

220211022122 is a wasteful number, since it uses less digits than its factorization.

220211022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209950693.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220211022122 its reverse (221220112022), we get a palindrome (441431134144).

The spelling of 220211022122 in words is "two hundred twenty billion, two hundred eleven million, twenty-two thousand, one hundred twenty-two".