220727543757077 has 32 divisors (see below), whose sum is σ = 276814320549120. Its totient is φ = 171611405521920.

The previous prime is 220727543756869. The next prime is 220727543757079. The reversal of 220727543757077 is 770757345727022.

It is not a de Polignac number, because 220727543757077 - 2²² = 220727539562773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220727543757079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56577074 + ... + 60352467.

It is an arithmetic number, because the mean of its divisors is an integer number (8650447517160).

Almost surely, 2^{220727543757077} is an apocalyptic number.

It is an amenable number.

220727543757077 is a deficient number, since it is larger than the sum of its proper divisors (56086776792043).

220727543757077 is a wasteful number, since it uses less digits than its factorization.

220727543757077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116930141.

The product of its (nonzero) digits is 282357600, while the sum is 65.

The spelling of 220727543757077 in words is "two hundred twenty trillion, seven hundred twenty-seven billion, five hundred forty-three million, seven hundred fifty-seven thousand, seventy-seven".