225131747700 has 36 divisors (see below), whose sum is σ = 651381190880. Its totient is φ = 60035132640.

The previous prime is 225131747689. The next prime is 225131747837. The reversal of 225131747700 is 7747131522.

225131747700 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375219280 + ... + 375219879.

Almost surely, 2^225131747700 is an apocalyptic number.

225131747700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225131747700 is an abundant number, since it is smaller than the sum of its proper divisors (426249443180).

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

225131747700 is a wasteful number, since it uses less digits than its factorization.

225131747700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750439176 (or 750439169 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 225131747700 in words is "two hundred twenty-five billion, one hundred thirty-one million, seven hundred forty-seven thousand, seven hundred".