220824070087 has 2 divisors, whose sum is σ = 220824070088. Its totient is φ = 220824070086.

The previous prime is 220824070013. The next prime is 220824070097. The reversal of 220824070087 is 780070428022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220824070087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220824070097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110412035043 + 110412035044.

It is an arithmetic number, because the mean of its divisors is an integer number (110412035044).

Almost surely, 2^220824070087 is an apocalyptic number.

220824070087 is a deficient number, since it is larger than the sum of its proper divisors (1).

220824070087 is an equidigital number, since it uses as much as digits as its factorization.

220824070087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 220824070087 in words is "two hundred twenty billion, eight hundred twenty-four million, seventy thousand, eighty-seven".