212220010013 has 16 divisors (see below), whose sum is σ = 233034857280. Its totient is φ = 191659353600.

The previous prime is 212220010003. The next prime is 212220010043. The reversal of 212220010013 is 310010022212.

It is a happy number.

212220010013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212220010013 - 2⁴ = 212220009997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212220010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220010003) 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 15 ways as a sum of consecutive naturals, for example, 11542718 + ... + 11561088.

It is an arithmetic number, because the mean of its divisors is an integer number (14564678580).

Almost surely, 2^212220010013 is an apocalyptic number.

It is an amenable number.

212220010013 is a deficient number, since it is larger than the sum of its proper divisors (20814847267).

212220010013 is a wasteful number, since it uses less digits than its factorization.

212220010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25228.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212220010013 its reverse (310010022212), we get a palindrome (522230032225).

The spelling of 212220010013 in words is "two hundred twelve billion, two hundred twenty million, ten thousand, thirteen".