220800770565 has 8 divisors (see below), whose sum is σ = 353281232928. Its totient is φ = 117760410960.

The previous prime is 220800770537. The next prime is 220800770573. The reversal of 220800770565 is 565077008022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220800770565 - 2¹³ = 220800762373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7360025671 + ... + 7360025700.

It is an arithmetic number, because the mean of its divisors is an integer number (44160154116).

Almost surely, 2^220800770565 is an apocalyptic number.

It is an amenable number.

220800770565 is a deficient number, since it is larger than the sum of its proper divisors (132480462363).

220800770565 is a wasteful number, since it uses less digits than its factorization.

220800770565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14720051379.

The product of its (nonzero) digits is 235200, while the sum is 42.

Adding to 220800770565 its reverse (565077008022), we get a palindrome (785877778587).

The spelling of 220800770565 in words is "two hundred twenty billion, eight hundred million, seven hundred seventy thousand, five hundred sixty-five".