221312014210 has 16 divisors (see below), whose sum is σ = 455270429376. Its totient is φ = 75878404848.

The previous prime is 221312014199. The next prime is 221312014219. The reversal of 221312014210 is 12410213122.

221312014210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221312014219) 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, 1580800032 + ... + 1580800171.

It is an arithmetic number, because the mean of its divisors is an integer number (28454401836).

Almost surely, 2^221312014210 is an apocalyptic number.

221312014210 is an abundant number, since it is smaller than the sum of its proper divisors (233958415166).

221312014210 is a wasteful number, since it uses less digits than its factorization.

221312014210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161600217.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 221312014210 its reverse (12410213122), we get a palindrome (233722227332).

The spelling of 221312014210 in words is "two hundred twenty-one billion, three hundred twelve million, fourteen thousand, two hundred ten".