221213202310230 has 32 divisors (see below), whose sum is σ = 571751045972064. Its totient is φ = 54452480568576.

The previous prime is 221213202310207. The next prime is 221213202310271. The reversal of 221213202310230 is 32013202312122.

221213202310230 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 221213202310230.

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, 283606669239 + ... + 283606670018.

It is an arithmetic number, because the mean of its divisors is an integer number (17867220186627).

Almost surely, 2^{221213202310230} is an apocalyptic number.

221213202310230 is an abundant number, since it is smaller than the sum of its proper divisors (350537843661834).

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

221213202310230 is a wasteful number, since it uses less digits than its factorization.

221213202310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567213339280.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 221213202310230 its reverse (32013202312122), we get a palindrome (253226404622352).

The spelling of 221213202310230 in words is "two hundred twenty-one trillion, two hundred thirteen billion, two hundred two million, three hundred ten thousand, two hundred thirty".