282020193 has 24 divisors (see below), whose sum is σ = 501370688. Its totient is φ = 148757472.

The previous prime is 282020161. The next prime is 282020201. The reversal of 282020193 is 391020282.

It is a happy number.

It is not a de Polignac number, because 282020193 - 2⁵ = 282020161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (282020143) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 171355 + ... + 172992.

Almost surely, 2^282020193 is an apocalyptic number.

It is an amenable number.

282020193 is a deficient number, since it is larger than the sum of its proper divisors (219350495).

282020193 is a wasteful number, since it uses less digits than its factorization.

282020193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344373 (or 344370 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 282020193 is about 16793.4568508095. The cubic root of 282020193 is about 655.7828706162.

The spelling of 282020193 in words is "two hundred eighty-two million, twenty thousand, one hundred ninety-three".