102220032068 has 96 divisors (see below), whose sum is σ = 230919413760. Its totient is φ = 38418791040.

The previous prime is 102220032067. The next prime is 102220032119. The reversal of 102220032068 is 860230022201.

It is not an unprimeable number, because it can be changed into a prime (102220032067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11634005 + ... + 11642787.

It is an arithmetic number, because the mean of its divisors is an integer number (2405410560).

Almost surely, 2^102220032068 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 102220032068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115459706880).

102220032068 is an abundant number, since it is smaller than the sum of its proper divisors (128699381692).

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

102220032068 is a wasteful number, since it uses less digits than its factorization.

102220032068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137 (or 10135 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 102220032068 its reverse (860230022201), we get a palindrome (962450054269).

The spelling of 102220032068 in words is "one hundred two billion, two hundred twenty million, thirty-two thousand, sixty-eight".