10602020 has 72 divisors (see below), whose sum is σ = 26432952. Its totient is φ = 3548160.

The previous prime is 10602001. The next prime is 10602041. The reversal of 10602020 is 2020601.

It can be written as a sum of positive squares in 4 ways, for example, as 484 + 10601536 = 22^2 + 3256^2 .

It is a super-2 number, since 2×10602020² = 224805656160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

10602020 is a modest number, since divided by 2020 gives 1060 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10601992 and 10602010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31292 + ... + 31628.

Almost surely, 2^10602020 is an apocalyptic number.

10602020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10602020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13216476).

10602020 is an abundant number, since it is smaller than the sum of its proper divisors (15830932).

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

10602020 is a wasteful number, since it uses less digits than its factorization.

10602020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10602020 is about 3256.0743234760. The cubic root of 10602020 is about 219.6828764286.

Adding to 10602020 its reverse (2020601), we get a palindrome (12622621).

The spelling of 10602020 in words is "ten million, six hundred two thousand, twenty".