220122210012 has 96 divisors (see below), whose sum is σ = 535645716480. Its totient is φ = 70277338560.

The previous prime is 220122209963. The next prime is 220122210017. The reversal of 220122210012 is 210012221022.

220122210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220122209973 and 220122210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122210017) 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 31 ways as a sum of consecutive naturals, for example, 59186689 + ... + 59190407.

It is an arithmetic number, because the mean of its divisors is an integer number (5579642880).

Almost surely, 2^220122210012 is an apocalyptic number.

It is an amenable number.

220122210012 is an abundant number, since it is smaller than the sum of its proper divisors (315523506468).

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

220122210012 is a wasteful number, since it uses less digits than its factorization.

220122210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351 (or 5349 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220122210012 its reverse (210012221022), we get a palindrome (430134431034).

The spelling of 220122210012 in words is "two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, twelve".