208226786102 has 8 divisors (see below), whose sum is σ = 312343005936. Its totient is φ = 104112450792.

The previous prime is 208226785951. The next prime is 208226786107. The reversal of 208226786102 is 201687622802.

208226786102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208226786107) by changing a digit.

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, 151538 + ... + 662885.

It is an arithmetic number, because the mean of its divisors is an integer number (39042875742).

Almost surely, 2^208226786102 is an apocalyptic number.

208226786102 is a deficient number, since it is larger than the sum of its proper divisors (104116219834).

208226786102 is a wasteful number, since it uses less digits than its factorization.

208226786102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942262.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 208226786102 in words is "two hundred eight billion, two hundred twenty-six million, seven hundred eighty-six thousand, one hundred two".