282020229 has 6 divisors (see below), whose sum is σ = 407362566. Its totient is φ = 188013480.

The previous prime is 282020209. The next prime is 282020267. The reversal of 282020229 is 922020282.

It can be written as a sum of positive squares in only one way, i.e., 167573025 + 114447204 = 12945^2 + 10698^2 .

It is not a de Polignac number, because 282020229 - 2²⁵ = 248465797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282020209) 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 5 ways as a sum of consecutive naturals, for example, 15667782 + ... + 15667799.

It is an arithmetic number, because the mean of its divisors is an integer number (67893761).

Almost surely, 2^282020229 is an apocalyptic number.

It is an amenable number.

282020229 is a deficient number, since it is larger than the sum of its proper divisors (125342337).

282020229 is a wasteful number, since it uses less digits than its factorization.

282020229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31335587 (or 31335584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 282020229 is about 16793.4579226555. The cubic root of 282020229 is about 655.7828985199.

The spelling of 282020229 in words is "two hundred eighty-two million, twenty thousand, two hundred twenty-nine".