102222320103220 has 96 divisors (see below), whose sum is σ = 226699787059200. Its totient is φ = 38641556849280.

The previous prime is 102222320103203. The next prime is 102222320103221. The reversal of 102222320103220 is 22301023222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222320103191 and 102222320103200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222320103221) 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, 17917881 + ... + 22923679.

It is an arithmetic number, because the mean of its divisors is an integer number (2361456115200).

Almost surely, 2^{102222320103220} is an apocalyptic number.

102222320103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102222320103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113349893529600).

102222320103220 is an abundant number, since it is smaller than the sum of its proper divisors (124477466955980).

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

102222320103220 is a wasteful number, since it uses less digits than its factorization.

102222320103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006365 (or 5006363 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102222320103220 its reverse (22301023222201), we get a palindrome (124523343325421).

The spelling of 102222320103220 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twenty million, one hundred three thousand, two hundred twenty".