10220393 has 8 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 9996880.

The previous prime is 10220387. The next prime is 10220411. The reversal of 10220393 is 39302201.

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 10220393 - 2¹⁶ = 10154857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18071 + ... + 18627.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^10220393 is an apocalyptic number.

It is an amenable number.

10220393 is a deficient number, since it is larger than the sum of its proper divisors (225367).

10220393 is an equidigital number, since it uses as much as digits as its factorization.

10220393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10220393 is about 3196.9349383433. The cubic root of 10220393 is about 217.0147228927.

Adding to 10220393 its reverse (39302201), we get a palindrome (49522594).

The spelling of 10220393 in words is "ten million, two hundred twenty thousand, three hundred ninety-three".