208220021482 has 8 divisors (see below), whose sum is σ = 340723671552. Its totient is φ = 94645464300.

The previous prime is 208220021473. The next prime is 208220021491. The reversal of 208220021482 is 284120022802.

208220021482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208220021473) and next prime (208220021491).

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

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 3 ways as a sum of consecutive naturals, for example, 4732273194 + ... + 4732273237.

It is an arithmetic number, because the mean of its divisors is an integer number (42590458944).

Almost surely, 2^208220021482 is an apocalyptic number.

208220021482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

208220021482 is a deficient number, since it is larger than the sum of its proper divisors (132503650070).

208220021482 is a wasteful number, since it uses less digits than its factorization.

208220021482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464546444.

The product of its (nonzero) digits is 8192, while the sum is 31.

The spelling of 208220021482 in words is "two hundred eight billion, two hundred twenty million, twenty-one thousand, four hundred eighty-two".