102220546205326 has 4 divisors (see below), whose sum is σ = 153330819307992. Its totient is φ = 51110273102662.

The previous prime is 102220546205287. The next prime is 102220546205357. The reversal of 102220546205326 is 623502645022201.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555136551330 + ... + 25555136551333.

It is an arithmetic number, because the mean of its divisors is an integer number (38332704826998).

Almost surely, 2^{102220546205326} is an apocalyptic number.

102220546205326 is a deficient number, since it is larger than the sum of its proper divisors (51110273102666).

102220546205326 is an equidigital number, since it uses as much as digits as its factorization.

102220546205326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51110273102665.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 102220546205326 in words is "one hundred two trillion, two hundred twenty billion, five hundred forty-six million, two hundred five thousand, three hundred twenty-six".