103332221220 has 96 divisors (see below), whose sum is σ = 294366441600. Its totient is φ = 27076040704.

The previous prime is 103332221197. The next prime is 103332221227. The reversal of 103332221220 is 22122233301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103332221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10037836 + ... + 10048124.

It is an arithmetic number, because the mean of its divisors is an integer number (3066317100).

Almost surely, 2^103332221220 is an apocalyptic number.

103332221220 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 103332221220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147183220800).

103332221220 is an abundant number, since it is smaller than the sum of its proper divisors (191034220380).

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

103332221220 is a wasteful number, since it uses less digits than its factorization.

103332221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13197 (or 13195 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103332221220 its reverse (22122233301), we get a palindrome (125454454521).

The spelling of 103332221220 in words is "one hundred three billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty".