202223125 has 20 divisors (see below), whose sum is σ = 272147260. Its totient is φ = 149328000.

The previous prime is 202223089. The next prime is 202223141. The reversal of 202223125 is 521322202.

It can be written as a sum of positive squares in 10 ways, for example, as 201611601 + 611524 = 14199^2 + 782^2 .

It is not a de Polignac number, because 202223125 - 2¹¹ = 202221077 is a prime.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 4320 + ... + 20569.

It is an arithmetic number, because the mean of its divisors is an integer number (13607363).

Almost surely, 2^202223125 is an apocalyptic number.

202223125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202223125 is a deficient number, since it is larger than the sum of its proper divisors (69924135).

202223125 is an equidigital number, since it uses as much as digits as its factorization.

202223125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24922 (or 24907 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 202223125 is about 14220.5177472552. The cubic root of 202223125 is about 586.9623873194.

Adding to 202223125 its reverse (521322202), we get a palindrome (723545327).

The spelling of 202223125 in words is "two hundred two million, two hundred twenty-three thousand, one hundred twenty-five".