220303141 has 4 divisors (see below), whose sum is σ = 220781484. Its totient is φ = 219824800.

The previous prime is 220303133. The next prime is 220303151. The reversal of 220303141 is 141303022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 167159041 + 53144100 = 12929^2 + 7290^2 .

It is a cyclic number.

It is not a de Polignac number, because 220303141 - 2³ = 220303133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220303151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238480 + ... + 239401.

It is an arithmetic number, because the mean of its divisors is an integer number (55195371).

Almost surely, 2^220303141 is an apocalyptic number.

It is an amenable number.

220303141 is a deficient number, since it is larger than the sum of its proper divisors (478343).

220303141 is an equidigital number, since it uses as much as digits as its factorization.

220303141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478342.

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

The square root of 220303141 is about 14842.6123374560. The cubic root of 220303141 is about 603.9582198854.

Adding to 220303141 its reverse (141303022), we get a palindrome (361606163).

The spelling of 220303141 in words is "two hundred twenty million, three hundred three thousand, one hundred forty-one".