8102227518 has 324 divisors, whose sum is σ = 23487150960. Its totient is φ = 2010808800.

The previous prime is 8102227459. The next prime is 8102227559. The reversal of 8102227518 is 8157222018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 102559803 + ... + 102559881.

Almost surely, 2^8102227518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8102227518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11743575480).

8102227518 is an abundant number, since it is smaller than the sum of its proper divisors (15384923442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8102227518 is a wasteful number, since it uses less digits than its factorization.

8102227518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 8102227518 is about 90012.3742493220. The cubic root of 8102227518 is about 2008.4829289224.

The spelling of 8102227518 in words is "eight billion, one hundred two million, two hundred twenty-seven thousand, five hundred eighteen".