220012120212 has 24 divisors (see below), whose sum is σ = 513418648512. Its totient is φ = 73329225600.

The previous prime is 220012120201. The next prime is 220012120219. The reversal of 220012120212 is 212021210022.

220012120212 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 = 220012120191 and 220012120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220012120219) 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, 905464 + ... + 1122447.

It is an arithmetic number, because the mean of its divisors is an integer number (21392443688).

Almost surely, 2^220012120212 is an apocalyptic number.

It is an amenable number.

220012120212 is an abundant number, since it is smaller than the sum of its proper divisors (293406528300).

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

220012120212 is a wasteful number, since it uses less digits than its factorization.

220012120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036959 (or 2036957 counting only the distinct ones).

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

Adding to 220012120212 its reverse (212021210022), we get a palindrome (432033330234).

The spelling of 220012120212 in words is "two hundred twenty billion, twelve million, one hundred twenty thousand, two hundred twelve".