10018180 has 12 divisors (see below), whose sum is σ = 21038220. Its totient is φ = 4007264.

The previous prime is 10018153. The next prime is 10018181. The reversal of 10018180 is 8181001.

It can be written as a sum of positive squares in 2 ways, for example, as 5683456 + 4334724 = 2384^2 + 2082^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10018181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250435 + ... + 250474.

It is an arithmetic number, because the mean of its divisors is an integer number (1753185).

Almost surely, 2^10018180 is an apocalyptic number.

10018180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10018180 is an abundant number, since it is smaller than the sum of its proper divisors (11020040).

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

10018180 is a wasteful number, since it uses less digits than its factorization.

10018180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500918 (or 500916 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 10018180 is about 3165.1508652827. The cubic root of 10018180 is about 215.5739487066.

Adding to 10018180 its reverse (8181001), we get a palindrome (18199181).

The spelling of 10018180 in words is "ten million, eighteen thousand, one hundred eighty".