102222020032 has 56 divisors (see below), whose sum is σ = 221627315952. Its totient is φ = 46393190400.

The previous prime is 102222020011. The next prime is 102222020071. The reversal of 102222020032 is 230020222201.

It is a super-3 number, since 3×102222020032³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102222019988 and 102222020015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 348532 + ... + 570892.

It is an arithmetic number, because the mean of its divisors is an integer number (3957630642).

Almost surely, 2^102222020032 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 102222020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110813657976).

102222020032 is an abundant number, since it is smaller than the sum of its proper divisors (119405295920).

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

102222020032 is a wasteful number, since it uses less digits than its factorization.

102222020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223037 (or 223027 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 102222020032 its reverse (230020222201), we get a palindrome (332242242233).

The spelling of 102222020032 in words is "one hundred two billion, two hundred twenty-two million, twenty thousand, thirty-two".