10242020 has 12 divisors (see below), whose sum is σ = 21508284. Its totient is φ = 4096800.

The previous prime is 10242019. The next prime is 10242047. The reversal of 10242020 is 2024201.

10242020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 8145316 = 1448^2 + 2854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10241992 and 10242010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256031 + ... + 256070.

It is an arithmetic number, because the mean of its divisors is an integer number (1792357).

Almost surely, 2^10242020 is an apocalyptic number.

10242020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10242020 is an abundant number, since it is smaller than the sum of its proper divisors (11266264).

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

10242020 is a wasteful number, since it uses less digits than its factorization.

10242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512110 (or 512108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 10242020 is about 3200.3156094360. The cubic root of 10242020 is about 217.1676873564.

Adding to 10242020 its reverse (2024201), we get a palindrome (12266221).

The spelling of 10242020 in words is "ten million, two hundred forty-two thousand, twenty".