220308683065 has 16 divisors (see below), whose sum is σ = 269793892800. Its totient is φ = 172642047552.

The previous prime is 220308683027. The next prime is 220308683107. The reversal of 220308683065 is 560386803022.

It is a cyclic number.

It is not a de Polignac number, because 220308683065 - 2¹⁵ = 220308650297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507495 + ... + 835564.

It is an arithmetic number, because the mean of its divisors is an integer number (16862118300).

Almost surely, 2^220308683065 is an apocalyptic number.

It is an amenable number.

220308683065 is a deficient number, since it is larger than the sum of its proper divisors (49485209735).

220308683065 is a wasteful number, since it uses less digits than its factorization.

220308683065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343736.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 220308683065 in words is "two hundred twenty billion, three hundred eight million, six hundred eighty-three thousand, sixty-five".