12223231103020 has 72 divisors (see below), whose sum is σ = 29862319966416. Its totient is φ = 4190441383296.

The previous prime is 12223231103011. The next prime is 12223231103033. The reversal of 12223231103020 is 2030113232221.

It is a junction number, because it is equal to n+sod(n) for n = 12223231102982 and 12223231103000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10333687 + ... + 11455633.

It is an arithmetic number, because the mean of its divisors is an integer number (414754443978).

Almost surely, 2^{12223231103020} is an apocalyptic number.

12223231103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223231103020 is an abundant number, since it is smaller than the sum of its proper divisors (17639088863396).

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

12223231103020 is a wasteful number, since it uses less digits than its factorization.

12223231103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133087 (or 1133078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12223231103020 its reverse (2030113232221), we get a palindrome (14253344335241).

The spelling of 12223231103020 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred three thousand, twenty".