220203221241 has 16 divisors (see below), whose sum is σ = 293953322880. Its totient is φ = 146627706240.

The previous prime is 220203221239. The next prime is 220203221243. The reversal of 220203221241 is 142122302022.

It is an interprime number because it is at equal distance from previous prime (220203221239) and next prime (220203221243).

It is not a de Polignac number, because 220203221241 - 2¹ = 220203221239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220203221243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20790175 + ... + 20800763.

It is an arithmetic number, because the mean of its divisors is an integer number (18372082680).

Almost surely, 2^220203221241 is an apocalyptic number.

It is an amenable number.

220203221241 is a deficient number, since it is larger than the sum of its proper divisors (73750101639).

220203221241 is a wasteful number, since it uses less digits than its factorization.

220203221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220203221241 its reverse (142122302022), we get a palindrome (362325523263).

The spelling of 220203221241 in words is "two hundred twenty billion, two hundred three million, two hundred twenty-one thousand, two hundred forty-one".