8102204712 has 128 divisors (see below), whose sum is σ = 26010720000. Its totient is φ = 2288867328.

The previous prime is 8102204699. The next prime is 8102204723. The reversal of 8102204712 is 2174022018.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104464 + ... + 164672.

It is an arithmetic number, because the mean of its divisors is an integer number (203208750).

Almost surely, 2^8102204712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8102204712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13005360000).

8102204712 is an abundant number, since it is smaller than the sum of its proper divisors (17908515288).

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

8102204712 is a wasteful number, since it uses less digits than its factorization.

8102204712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60320 (or 60310 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 8102204712 is about 90012.2475666506. The cubic root of 8102204712 is about 2008.4810444405.

The spelling of 8102204712 in words is "eight billion, one hundred two million, two hundred four thousand, seven hundred twelve".