220100002012120 has 32 divisors (see below), whose sum is σ = 503618648677200. Its totient is φ = 86547797400448.

The previous prime is 220100002012063. The next prime is 220100002012223. The reversal of 220100002012120 is 21210200001022.

It is a happy number.

220100002012120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220100002012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46631353999 + ... + 46631358718.

Almost surely, 2^{220100002012120} is an apocalyptic number.

220100002012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220100002012120 is an abundant number, since it is smaller than the sum of its proper divisors (283518646665080).

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

220100002012120 is a wasteful number, since it uses less digits than its factorization.

220100002012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93262712787 (or 93262712783 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220100002012120 its reverse (21210200001022), we get a palindrome (241310202013142).

The spelling of 220100002012120 in words is "two hundred twenty trillion, one hundred billion, two million, twelve thousand, one hundred twenty".