220310012203 has 4 divisors (see below), whose sum is σ = 220669409248. Its totient is φ = 219950615160.

The previous prime is 220310012201. The next prime is 220310012213. The reversal of 220310012203 is 302210013022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220310012203 - 2¹ = 220310012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220310012201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179697603 + ... + 179698828.

It is an arithmetic number, because the mean of its divisors is an integer number (55167352312).

Almost surely, 2^220310012203 is an apocalyptic number.

220310012203 is a deficient number, since it is larger than the sum of its proper divisors (359397045).

220310012203 is an equidigital number, since it uses as much as digits as its factorization.

220310012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359397044.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220310012203 its reverse (302210013022), we get a palindrome (522520025225).

The spelling of 220310012203 in words is "two hundred twenty billion, three hundred ten million, twelve thousand, two hundred three".