102282273856 has 63 divisors (see below), whose sum is σ = 236145105687. Its totient is φ = 43827584640.

The previous prime is 102282273803. The next prime is 102282273857. The reversal of 102282273856 is 658372282201.

The square root of 102282273856 is 319816.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×102282273856² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102282273857) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17906841 + ... + 17912551.

Almost surely, 2^102282273856 is an apocalyptic number.

102282273856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

102282273856 is the 319816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102282273856

102282273856 is an abundant number, since it is smaller than the sum of its proper divisors (133862831831).

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

102282273856 is an frugal number, since it uses more digits than its factorization.

102282273856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448 (or 5720 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 102282273856 in words is "one hundred two billion, two hundred eighty-two million, two hundred seventy-three thousand, eight hundred fifty-six".