10020267 has 10 divisors (see below), whose sum is σ = 14968668. Its totient is φ = 6680124.

The previous prime is 10020253. The next prime is 10020271. The reversal of 10020267 is 76202001.

It is a happy number.

It is not a de Polignac number, because 10020267 - 2¹⁶ = 9954731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020067) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 61773 + ... + 61934.

Almost surely, 2^10020267 is an apocalyptic number.

10020267 is a deficient number, since it is larger than the sum of its proper divisors (4948401).

10020267 is an equidigital number, since it uses as much as digits as its factorization.

10020267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123719 (or 123710 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10020267 is about 3165.4805322415. The cubic root of 10020267 is about 215.5889172136.

Adding to 10020267 its reverse (76202001), we get a palindrome (86222268).

The spelling of 10020267 in words is "ten million, twenty thousand, two hundred sixty-seven".