10402205 has 16 divisors (see below), whose sum is σ = 14059008. Its totient is φ = 7320000.

The previous prime is 10402201. The next prime is 10402207. The reversal of 10402205 is 50220401.

It is not a de Polignac number, because 10402205 - 2² = 10402201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10402205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (878688).

Almost surely, 2^10402205 is an apocalyptic number.

It is an amenable number.

10402205 is a deficient number, since it is larger than the sum of its proper divisors (3656803).

10402205 is a wasteful number, since it uses less digits than its factorization.

10402205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10402205 is about 3225.2449519378. The cubic root of 10402205 is about 218.2940019408.

Adding to 10402205 its reverse (50220401), we get a palindrome (60622606).

The spelling of 10402205 in words is "ten million, four hundred two thousand, two hundred five".