10205080 has 16 divisors (see below), whose sum is σ = 22961520. Its totient is φ = 4082016.

The previous prime is 10205051. The next prime is 10205087. The reversal of 10205080 is 8050201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127524 + ... + 127603.

It is an arithmetic number, because the mean of its divisors is an integer number (1435095).

Almost surely, 2^10205080 is an apocalyptic number.

10205080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10205080 is an abundant number, since it is smaller than the sum of its proper divisors (12756440).

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

10205080 is a wasteful number, since it uses less digits than its factorization.

10205080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255138 (or 255134 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10205080 is about 3194.5390903853. The cubic root of 10205080 is about 216.9062858525.

Adding to 10205080 its reverse (8050201), we get a palindrome (18255281).

The spelling of 10205080 in words is "ten million, two hundred five thousand, eighty".