220020040267 has 2 divisors, whose sum is σ = 220020040268. Its totient is φ = 220020040266.

The previous prime is 220020040213. The next prime is 220020040283. The reversal of 220020040267 is 762040020022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220020040267 - 2¹¹ = 220020038219 is a prime.

It is not a weakly prime, because it can be changed into another prime (220020740267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010020133 + 110010020134.

It is an arithmetic number, because the mean of its divisors is an integer number (110010020134).

Almost surely, 2^220020040267 is an apocalyptic number.

220020040267 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020040267 is an equidigital number, since it uses as much as digits as its factorization.

220020040267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 220020040267 its reverse (762040020022), we get a palindrome (982060060289).

The spelling of 220020040267 in words is "two hundred twenty billion, twenty million, forty thousand, two hundred sixty-seven".