10420244002500 has 240 divisors, whose sum is σ = 30759437829120. Its totient is φ = 2744416080000.

The previous prime is 10420244002439. The next prime is 10420244002507. The reversal of 10420244002500 is 520044202401.

It is a happy number.

10420244002500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10420244002507) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 292759705 + ... + 292795295.

It is an arithmetic number, because the mean of its divisors is an integer number (128164324288).

Almost surely, 2^{10420244002500} is an apocalyptic number.

10420244002500 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 10420244002500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15379718914560).

10420244002500 is an abundant number, since it is smaller than the sum of its proper divisors (20339193826620).

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

10420244002500 is a wasteful number, since it uses less digits than its factorization.

10420244002500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36100 (or 36083 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 10420244002500 its reverse (520044202401), we get a palindrome (10940288204901).

The spelling of 10420244002500 in words is "ten trillion, four hundred twenty billion, two hundred forty-four million, two thousand, five hundred".