221213010410304 has 56 divisors (see below), whose sum is σ = 638501189144928. Its totient is φ = 67034245578240.

The previous prime is 221213010410297. The next prime is 221213010410317. The reversal of 221213010410304 is 403014010312122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52370502247 + ... + 52370506470.

Almost surely, 2^{221213010410304} is an apocalyptic number.

221213010410304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

221213010410304 is an abundant number, since it is smaller than the sum of its proper divisors (417288178734624).

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

221213010410304 is a wasteful number, since it uses less digits than its factorization.

221213010410304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104741008743 (or 104741008733 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 221213010410304 its reverse (403014010312122), we get a palindrome (624227020722426).

The spelling of 221213010410304 in words is "two hundred twenty-one trillion, two hundred thirteen billion, ten million, four hundred ten thousand, three hundred four".