282252021242 has 32 divisors (see below), whose sum is σ = 436809922560. Its totient is φ = 136704400560.

The previous prime is 282252021239. The next prime is 282252021257. The reversal of 282252021242 is 242120252282.

It is a junction number, because it is equal to n+sod(n) for n = 282252021199 and 282252021208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19809773 + ... + 19824015.

It is an arithmetic number, because the mean of its divisors is an integer number (13650310080).

Almost surely, 2^282252021242 is an apocalyptic number.

282252021242 is a deficient number, since it is larger than the sum of its proper divisors (154557901318).

282252021242 is a wasteful number, since it uses less digits than its factorization.

282252021242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178.

The product of its (nonzero) digits is 20480, while the sum is 32.

The spelling of 282252021242 in words is "two hundred eighty-two billion, two hundred fifty-two million, twenty-one thousand, two hundred forty-two".