220065664363 has 4 divisors (see below), whose sum is σ = 220066610920. Its totient is φ = 220064717808.

The previous prime is 220065664339. The next prime is 220065664387. The reversal of 220065664363 is 363466560022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (220065664339) and next prime (220065664387).

It is a cyclic number.

It is not a de Polignac number, because 220065664363 - 2¹³ = 220065656171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220065664393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142648 + ... + 678586.

It is an arithmetic number, because the mean of its divisors is an integer number (55016652730).

Almost surely, 2^220065664363 is an apocalyptic number.

220065664363 is a deficient number, since it is larger than the sum of its proper divisors (946557).

220065664363 is an equidigital number, since it uses as much as digits as its factorization.

220065664363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946556.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 220065664363 in words is "two hundred twenty billion, sixty-five million, six hundred sixty-four thousand, three hundred sixty-three".