10225203240 has 128 divisors (see below), whose sum is σ = 35314133760. Its totient is φ = 2320103424.

The previous prime is 10225203227. The next prime is 10225203283. The reversal of 10225203240 is 4230252201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70654 + ... + 159506.

It is an arithmetic number, because the mean of its divisors is an integer number (275891670).

Almost surely, 2^10225203240 is an apocalyptic number.

10225203240 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 10225203240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17657066880).

10225203240 is an abundant number, since it is smaller than the sum of its proper divisors (25088930520).

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

10225203240 is a wasteful number, since it uses less digits than its factorization.

10225203240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89011 (or 89007 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10225203240 its reverse (4230252201), we get a palindrome (14455455441).

The spelling of 10225203240 in words is "ten billion, two hundred twenty-five million, two hundred three thousand, two hundred forty".