10447250020 has 24 divisors (see below), whose sum is σ = 22133382264. Its totient is φ = 4141917696.

The previous prime is 10447250017. The next prime is 10447250053. The reversal of 10447250020 is 2005274401.

It can be written as a sum of positive squares in 4 ways, for example, as 13853284 + 10433396736 = 3722^2 + 102144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309079 + ... + 2313598.

It is an arithmetic number, because the mean of its divisors is an integer number (922224261).

Almost surely, 2^10447250020 is an apocalyptic number.

10447250020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10447250020 is an abundant number, since it is smaller than the sum of its proper divisors (11686132244).

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

10447250020 is a wasteful number, since it uses less digits than its factorization.

10447250020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622799 (or 4622797 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The spelling of 10447250020 in words is "ten billion, four hundred forty-seven million, two hundred fifty thousand, twenty".