225202502300 has 72 divisors (see below), whose sum is σ = 499992185952. Its totient is φ = 88017120000.

The previous prime is 225202502279. The next prime is 225202502309. The reversal of 225202502300 is 3205202522.

It is a happy number.

225202502300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225202502309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798854 + ... + 1043346.

It is an arithmetic number, because the mean of its divisors is an integer number (6944335916).

Almost surely, 2^225202502300 is an apocalyptic number.

225202502300 is a gapful number since it is divisible by the number (20) 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 225202502300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249996092976).

225202502300 is an abundant number, since it is smaller than the sum of its proper divisors (274789683652).

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

225202502300 is a wasteful number, since it uses less digits than its factorization.

225202502300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244719 (or 244712 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 225202502300 its reverse (3205202522), we get a palindrome (228407704822).

The spelling of 225202502300 in words is "two hundred twenty-five billion, two hundred two million, five hundred two thousand, three hundred".