221413044203 has 8 divisors (see below), whose sum is σ = 238448577696. Its totient is φ = 204378048000.

The previous prime is 221413044143. The next prime is 221413044227. The reversal of 221413044203 is 302440314122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221413044203 - 2¹⁰ = 221413043179 is a prime.

It is a super-2 number, since 2×221413044203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221413044283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250123 + ... + 1416203.

It is an arithmetic number, because the mean of its divisors is an integer number (29806072212).

Almost surely, 2^221413044203 is an apocalyptic number.

221413044203 is a deficient number, since it is larger than the sum of its proper divisors (17035533493).

221413044203 is a wasteful number, since it uses less digits than its factorization.

221413044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268645.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 221413044203 its reverse (302440314122), we get a palindrome (523853358325).

The spelling of 221413044203 in words is "two hundred twenty-one billion, four hundred thirteen million, forty-four thousand, two hundred three".