10242452020 has 12 divisors (see below), whose sum is σ = 21509149284. Its totient is φ = 4096980800.

The previous prime is 10242451969. The next prime is 10242452039. The reversal of 10242452020 is 2025424201.

It can be written as a sum of positive squares in 2 ways, for example, as 3989438244 + 6253013776 = 63162^2 + 79076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10242451982 and 10242452000.

It is a congruent number.

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, 256061281 + ... + 256061320.

It is an arithmetic number, because the mean of its divisors is an integer number (1792429107).

Almost surely, 2^10242452020 is an apocalyptic number.

10242452020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10242452020 is an abundant number, since it is smaller than the sum of its proper divisors (11266697264).

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

10242452020 is a wasteful number, since it uses less digits than its factorization.

10242452020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512122610 (or 512122608 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 10242452020 its reverse (2025424201), we get a palindrome (12267876221).

The spelling of 10242452020 in words is "ten billion, two hundred forty-two million, four hundred fifty-two thousand, twenty".