10252244000 has 96 divisors (see below), whose sum is σ = 25290313776. Its totient is φ = 4084531200.

The previous prime is 10252243933. The next prime is 10252244021. The reversal of 10252244000 is 44225201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 868834576 + 9383409424 = 29476^2 + 96868^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023014 + ... + 1032986.

Almost surely, 2^10252244000 is an apocalyptic number.

10252244000 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 10252244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12645156888).

10252244000 is an abundant number, since it is smaller than the sum of its proper divisors (15038069776).

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

10252244000 is an equidigital number, since it uses as much as digits as its factorization.

10252244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255 (or 10237 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10252244000 its reverse (44225201), we get a palindrome (10296469201).

The spelling of 10252244000 in words is "ten billion, two hundred fifty-two million, two hundred forty-four thousand".