220353320241 has 28 divisors (see below), whose sum is σ = 330416872960. Its totient is φ = 146885306040.

The previous prime is 220353320233. The next prime is 220353320269. The reversal of 220353320241 is 142023353022.

It is not a de Polignac number, because 220353320241 - 2³ = 220353320233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220303320241) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12260820 + ... + 12278778.

Almost surely, 2^220353320241 is an apocalyptic number.

It is an amenable number.

220353320241 is a deficient number, since it is larger than the sum of its proper divisors (110063552719).

220353320241 is an equidigital number, since it uses as much as digits as its factorization.

220353320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34808 (or 34793 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 220353320241 its reverse (142023353022), we get a palindrome (362376673263).

The spelling of 220353320241 in words is "two hundred twenty billion, three hundred fifty-three million, three hundred twenty thousand, two hundred forty-one".