202256243 has 8 divisors (see below), whose sum is σ = 232005120. Its totient is φ = 172721160.

The previous prime is 202256233. The next prime is 202256267. The reversal of 202256243 is 342652202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202256243 - 2¹⁰ = 202255219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202256233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51413 + ... + 55206.

It is an arithmetic number, because the mean of its divisors is an integer number (29000640).

Almost surely, 2^202256243 is an apocalyptic number.

202256243 is a deficient number, since it is larger than the sum of its proper divisors (29748877).

202256243 is a wasteful number, since it uses less digits than its factorization.

202256243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106897.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 202256243 is about 14221.6821438253. The cubic root of 202256243 is about 586.9944277685.

Adding to 202256243 its product of nonzero digits (5760), we get a cube (202262003 = 587³).

The spelling of 202256243 in words is "two hundred two million, two hundred fifty-six thousand, two hundred forty-three".