103223032220 has 192 divisors, whose sum is σ = 276701709312. Its totient is φ = 31415040000.

The previous prime is 103223032201. The next prime is 103223032243. The reversal of 103223032220 is 22230322301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103223032192 and 103223032201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11349875 + ... + 11358965.

It is an arithmetic number, because the mean of its divisors is an integer number (1441154736).

Almost surely, 2^103223032220 is an apocalyptic number.

103223032220 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 103223032220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138350854656).

103223032220 is an abundant number, since it is smaller than the sum of its proper divisors (173478677092).

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

103223032220 is a wasteful number, since it uses less digits than its factorization.

103223032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 103223032220 its reverse (22230322301), we get a palindrome (125453354521).

The spelling of 103223032220 in words is "one hundred three billion, two hundred twenty-three million, thirty-two thousand, two hundred twenty".