88317666206220 has 576 divisors, whose sum is σ = 303426965399040. Its totient is φ = 19060322181120.

The previous prime is 88317666206219. The next prime is 88317666206221. The reversal of 88317666206220 is 2260266671388.

It is an interprime number because it is at equal distance from previous prime (88317666206219) and next prime (88317666206221).

It is a super-2 number, since 2×88317666206220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (88317666206221) 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 191 ways as a sum of consecutive naturals, for example, 1507792854 + ... + 1507851426.

It is an arithmetic number, because the mean of its divisors is an integer number (526782926040).

Almost surely, 2^{88317666206220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88317666206220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151713482699520).

88317666206220 is an abundant number, since it is smaller than the sum of its proper divisors (215109299192820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88317666206220 is a wasteful number, since it uses less digits than its factorization.

88317666206220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59286 (or 59273 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 88317666206220 in words is "eighty-eight trillion, three hundred seventeen billion, six hundred sixty-six million, two hundred six thousand, two hundred twenty".