12230003203220 has 48 divisors (see below), whose sum is σ = 28022915971008. Its totient is φ = 4446465884160.

The previous prime is 12230003203213. The next prime is 12230003203237. The reversal of 12230003203220 is 2230230003221.

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 = 12230003203192 and 12230003203201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3835757 + ... + 6258836.

It is an arithmetic number, because the mean of its divisors is an integer number (583810749396).

Almost surely, 2^{12230003203220} is an apocalyptic number.

12230003203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230003203220 is an abundant number, since it is smaller than the sum of its proper divisors (15792912767788).

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

12230003203220 is a wasteful number, since it uses less digits than its factorization.

12230003203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100120 (or 10100118 counting only the distinct ones).

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

Adding to 12230003203220 its reverse (2230230003221), we get a palindrome (14460233206441).

The spelling of 12230003203220 in words is "twelve trillion, two hundred thirty billion, three million, two hundred three thousand, two hundred twenty".