221233214200 has 48 divisors (see below), whose sum is σ = 536731026480. Its totient is φ = 84645749760.

The previous prime is 221233214171. The next prime is 221233214203. The reversal of 221233214200 is 2412332122.

221233214200 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 (221233214203) 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 11 ways as a sum of consecutive naturals, for example, 24042489 + ... + 24051688.

It is an arithmetic number, because the mean of its divisors is an integer number (11181896385).

Almost surely, 2^221233214200 is an apocalyptic number.

221233214200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221233214200 is an abundant number, since it is smaller than the sum of its proper divisors (315497812280).

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

221233214200 is a wasteful number, since it uses less digits than its factorization.

221233214200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48094216 (or 48094207 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 221233214200 its reverse (2412332122), we get a palindrome (223645546322).

It can be divided in two parts, 22123 and 3214200, that added together give a palindrome (3236323).

The spelling of 221233214200 in words is "two hundred twenty-one billion, two hundred thirty-three million, two hundred fourteen thousand, two hundred".