220775647115 has 8 divisors (see below), whose sum is σ = 264933980880. Its totient is φ = 176618381472.

The previous prime is 220775647069. The next prime is 220775647151. The reversal of 220775647115 is 511746577022.

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

It is a cyclic number.

It is not a de Polignac number, because 220775647115 - 2⁸ = 220775646859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220775647115.

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, 295397 + ... + 727193.

It is an arithmetic number, because the mean of its divisors is an integer number (33116747610).

Almost surely, 2^220775647115 is an apocalyptic number.

220775647115 is a deficient number, since it is larger than the sum of its proper divisors (44158333765).

220775647115 is a wasteful number, since it uses less digits than its factorization.

220775647115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534061.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 220775647115 in words is "two hundred twenty billion, seven hundred seventy-five million, six hundred forty-seven thousand, one hundred fifteen".