225210743700 has 72 divisors (see below), whose sum is σ = 672629448960. Its totient is φ = 58118899200.

The previous prime is 225210743689. The next prime is 225210743701. The reversal of 225210743700 is 7347012522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225210743701) 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, 12098805 + ... + 12117404.

It is an arithmetic number, because the mean of its divisors is an integer number (9342075680).

Almost surely, 2^225210743700 is an apocalyptic number.

225210743700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225210743700 is an abundant number, since it is smaller than the sum of its proper divisors (447418705260).

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

225210743700 is a wasteful number, since it uses less digits than its factorization.

225210743700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24216257 (or 24216250 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 225210743700 in words is "two hundred twenty-five billion, two hundred ten million, seven hundred forty-three thousand, seven hundred".