221310000412 has 48 divisors (see below), whose sum is σ = 392702950080. Its totient is φ = 109118380032.

The previous prime is 221310000341. The next prime is 221310000419. The reversal of 221310000412 is 214000013122.

221310000412 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 not an unprimeable number, because it can be changed into a prime (221310000419) 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, 259448578 + ... + 259449430.

It is an arithmetic number, because the mean of its divisors is an integer number (8181311460).

Almost surely, 2^221310000412 is an apocalyptic number.

It is an amenable number.

221310000412 is a deficient number, since it is larger than the sum of its proper divisors (171392949668).

221310000412 is a wasteful number, since it uses less digits than its factorization.

221310000412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 221310000412 its reverse (214000013122), we get a palindrome (435310013534).

The spelling of 221310000412 in words is "two hundred twenty-one billion, three hundred ten million, four hundred twelve", and thus it is an aban number.