12200234020 has 96 divisors (see below), whose sum is σ = 29081162880. Its totient is φ = 4262077440.

The previous prime is 12200233979. The next prime is 12200234023. The reversal of 12200234020 is 2043200221.

It is a junction number, because it is equal to n+sod(n) for n = 12200233985 and 12200234003.

It is not an unprimeable number, because it can be changed into a prime (12200234023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6376584 + ... + 6378496.

It is an arithmetic number, because the mean of its divisors is an integer number (302928780).

Almost surely, 2^12200234020 is an apocalyptic number.

12200234020 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 12200234020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14540581440).

12200234020 is an abundant number, since it is smaller than the sum of its proper divisors (16880928860).

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

12200234020 is a wasteful number, since it uses less digits than its factorization.

12200234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12200234020 its reverse (2043200221), we get a palindrome (14243434241).

The spelling of 12200234020 in words is "twelve billion, two hundred million, two hundred thirty-four thousand, twenty".