68220202227 has 8 divisors (see below), whose sum is σ = 94915064064. Its totient is φ = 43502737608.

The previous prime is 68220202187. The next prime is 68220202277. The reversal of 68220202227 is 72220202286.

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

It is not a de Polignac number, because 68220202227 - 2⁶ = 68220202163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68220202277) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 494349223 + ... + 494349360.

It is an arithmetic number, because the mean of its divisors is an integer number (11864383008).

Almost surely, 2^68220202227 is an apocalyptic number.

68220202227 is a deficient number, since it is larger than the sum of its proper divisors (26694861837).

68220202227 is a wasteful number, since it uses less digits than its factorization.

68220202227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988698609.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 68220202227 in words is "sixty-eight billion, two hundred twenty million, two hundred two thousand, two hundred twenty-seven".