12200203650 has 48 divisors (see below), whose sum is σ = 30322309248. Its totient is φ = 3246312000.

The previous prime is 12200203627. The next prime is 12200203693. The reversal of 12200203650 is 5630200221.

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, 19066 + ... + 157365.

It is an arithmetic number, because the mean of its divisors is an integer number (631714776).

Almost surely, 2^12200203650 is an apocalyptic number.

12200203650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200203650 is an abundant number, since it is smaller than the sum of its proper divisors (18122105598).

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

12200203650 is a wasteful number, since it uses less digits than its factorization.

12200203650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176907 (or 176902 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 12200203650 its reverse (5630200221), we get a palindrome (17830403871).

The spelling of 12200203650 in words is "twelve billion, two hundred million, two hundred three thousand, six hundred fifty".