12203232310220 has 48 divisors (see below), whose sum is σ = 29451376362240. Its totient is φ = 4160591246784.

The previous prime is 12203232310207. The next prime is 12203232310261. The reversal of 12203232310220 is 2201323230221.

12203232310220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 243455234 + ... + 243505353.

It is an arithmetic number, because the mean of its divisors is an integer number (613570340880).

Almost surely, 2^{12203232310220} is an apocalyptic number.

12203232310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203232310220 is an abundant number, since it is smaller than the sum of its proper divisors (17248144052020).

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

12203232310220 is a wasteful number, since it uses less digits than its factorization.

12203232310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486960782 (or 486960780 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12203232310220 its reverse (2201323230221), we get a palindrome (14404555540441).

The spelling of 12203232310220 in words is "twelve trillion, two hundred three billion, two hundred thirty-two million, three hundred ten thousand, two hundred twenty".