220132231247 has 2 divisors, whose sum is σ = 220132231248. Its totient is φ = 220132231246.

The previous prime is 220132231213. The next prime is 220132231327. The reversal of 220132231247 is 742132231022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220132231247 - 2⁶ = 220132231183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220132531247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110066115623 + 110066115624.

It is an arithmetic number, because the mean of its divisors is an integer number (110066115624).

Almost surely, 2^220132231247 is an apocalyptic number.

220132231247 is a deficient number, since it is larger than the sum of its proper divisors (1).

220132231247 is an equidigital number, since it uses as much as digits as its factorization.

220132231247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 220132231247 its reverse (742132231022), we get a palindrome (962264462269).

The spelling of 220132231247 in words is "two hundred twenty billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred forty-seven".