220513203 has 6 divisors (see below), whose sum is σ = 318519084. Its totient is φ = 147008796.

The previous prime is 220513201. The next prime is 220513219. The reversal of 220513203 is 302315022.

220513203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220513203 - 2¹ = 220513201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220513201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12250725 + ... + 12250742.

It is an arithmetic number, because the mean of its divisors is an integer number (53086514).

Almost surely, 2^220513203 is an apocalyptic number.

220513203 is a deficient number, since it is larger than the sum of its proper divisors (98005881).

220513203 is a wasteful number, since it uses less digits than its factorization.

220513203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24501473 (or 24501470 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 220513203 is about 14849.6869663976. The cubic root of 220513203 is about 604.1501196599.

Adding to 220513203 its reverse (302315022), we get a palindrome (522828225).

The spelling of 220513203 in words is "two hundred twenty million, five hundred thirteen thousand, two hundred three".