220077117 has 24 divisors (see below), whose sum is σ = 342906200. Its totient is φ = 135209088.

The previous prime is 220077107. The next prime is 220077127. The reversal of 220077117 is 711770022.

It is an interprime number because it is at equal distance from previous prime (220077107) and next prime (220077127).

It can be written as a sum of positive squares in 4 ways, for example, as 622521 + 219454596 = 789^2 + 14814^2 .

It is a de Polignac number, because none of the positive numbers 2^k-220077117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220077107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95859 + ... + 98127.

Almost surely, 2^220077117 is an apocalyptic number.

It is an amenable number.

220077117 is a deficient number, since it is larger than the sum of its proper divisors (122829083).

220077117 is a wasteful number, since it uses less digits than its factorization.

220077117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 220077117 is about 14834.9963599591. The cubic root of 220077117 is about 603.7516019144.

The spelling of 220077117 in words is "two hundred twenty million, seventy-seven thousand, one hundred seventeen".