12220103303320 has 64 divisors (see below), whose sum is σ = 30269980778400. Its totient is φ = 4402906260480.

The previous prime is 12220103303273. The next prime is 12220103303327. The reversal of 12220103303320 is 2330330102221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12220103303291 and 12220103303300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220103303327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127350949 + ... + 127446868.

Almost surely, 2^{12220103303320} is an apocalyptic number.

12220103303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220103303320 is an abundant number, since it is smaller than the sum of its proper divisors (18049877475080).

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

12220103303320 is a wasteful number, since it uses less digits than its factorization.

12220103303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254797948 (or 254797944 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12220103303320 its reverse (2330330102221), we get a palindrome (14550433405541).

The spelling of 12220103303320 in words is "twelve trillion, two hundred twenty billion, one hundred three million, three hundred three thousand, three hundred twenty".