3117212282 has 8 divisors (see below), whose sum is σ = 4676495700. Its totient is φ = 1558380384.

The previous prime is 3117212269. The next prime is 3117212299. The reversal of 3117212282 is 2822127113.

It can be written as a sum of positive squares in 2 ways, for example, as 3011924161 + 105288121 = 54881^2 + 10261^2 .

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

It is a super-2 number, since 2×3117212282² = 19434024822103295048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95057 + ... + 123572.

Almost surely, 2^3117212282 is an apocalyptic number.

3117212282 is a deficient number, since it is larger than the sum of its proper divisors (1559283418).

3117212282 is a wasteful number, since it uses less digits than its factorization.

3117212282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225760.

The product of its digits is 2688, while the sum is 29.

The square root of 3117212282 is about 55832.0005194154. Note that the first 3 decimals coincide. The cubic root of 3117212282 is about 1460.7933828239.

Adding to 3117212282 its reverse (2822127113), we get a palindrome (5939339395).

The spelling of 3117212282 in words is "three billion, one hundred seventeen million, two hundred twelve thousand, two hundred eighty-two".