220400224203 has 8 divisors (see below), whose sum is σ = 294119650368. Its totient is φ = 146807140424.

The previous prime is 220400224201. The next prime is 220400224267. The reversal of 220400224203 is 302422004022.

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 220400224203 - 2¹ = 220400224201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220400224203.

It is not an unprimeable number, because it can be changed into a prime (220400224201) 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, 31581525 + ... + 31588502.

It is an arithmetic number, because the mean of its divisors is an integer number (36764956296).

Almost surely, 2^220400224203 is an apocalyptic number.

220400224203 is a deficient number, since it is larger than the sum of its proper divisors (73719426165).

220400224203 is a wasteful number, since it uses less digits than its factorization.

220400224203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63171193.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 220400224203 its reverse (302422004022), we get a palindrome (522822228225).

The spelling of 220400224203 in words is "two hundred twenty billion, four hundred million, two hundred twenty-four thousand, two hundred three".