10002215 has 8 divisors (see below), whose sum is σ = 12020400. Its totient is φ = 7989952.

The previous prime is 10002203. The next prime is 10002257. The reversal of 10002215 is 51220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10002215 - 2⁴ = 10002199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10002196 and 10002205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4292 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (1502550).

Almost surely, 2^10002215 is an apocalyptic number.

10002215 is a deficient number, since it is larger than the sum of its proper divisors (2018185).

10002215 is a wasteful number, since it uses less digits than its factorization.

10002215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 10002215 is about 3162.6278630278. The cubic root of 10002215 is about 215.4593747383.

Adding to 10002215 its reverse (51220001), we get a palindrome (61222216).

The spelling of 10002215 in words is "ten million, two thousand, two hundred fifteen".