2213221300212 has 48 divisors (see below), whose sum is σ = 5563302212160. Its totient is φ = 680761659648.

The previous prime is 2213221300207. The next prime is 2213221300223. The reversal of 2213221300212 is 2120031223122.

2213221300212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926078 + ... + 2852405.

It is an arithmetic number, because the mean of its divisors is an integer number (115902129420).

Almost surely, 2^{2213221300212} is an apocalyptic number.

It is an amenable number.

2213221300212 is an abundant number, since it is smaller than the sum of its proper divisors (3350080911948).

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

2213221300212 is a wasteful number, since it uses less digits than its factorization.

2213221300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781472 (or 4781470 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2213221300212 its reverse (2120031223122), we get a palindrome (4333252523334).

The spelling of 2213221300212 in words is "two trillion, two hundred thirteen billion, two hundred twenty-one million, three hundred thousand, two hundred twelve".