10020996 has 60 divisors (see below), whose sum is σ = 26497548. Its totient is φ = 3302208.

The previous prime is 10020977. The next prime is 10021001. The reversal of 10020996 is 69902001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7096896 + 2924100 = 2664^2 + 1710^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50770 + ... + 50966.

Almost surely, 2^10020996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13248774).

10020996 is an abundant number, since it is smaller than the sum of its proper divisors (16476552).

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

10020996 is a wasteful number, since it uses less digits than its factorization.

10020996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10020996 is about 3165.5956785414. The cubic root of 10020996 is about 215.5941453015.

Adding to 10020996 its reverse (69902001), we get a palindrome (79922997).

The spelling of 10020996 in words is "ten million, twenty thousand, nine hundred ninety-six".