12200233200221 has 32 divisors (see below), whose sum is σ = 13475069366400. Its totient is φ = 10953597600000.

The previous prime is 12200233200203. The next prime is 12200233200223.

It is a happy number.

12200233200221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12200233200221 - 2⁶ = 12200233200157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200233200193 and 12200233200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200233200223) 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, 1232217371 + ... + 1232227271.

It is an arithmetic number, because the mean of its divisors is an integer number (421095917700).

Almost surely, 2^{12200233200221} is an apocalyptic number.

12200233200221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200233200221 is a deficient number, since it is larger than the sum of its proper divisors (1274836166179).

12200233200221 is a wasteful number, since it uses less digits than its factorization.

12200233200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 1220023 and 3200221, that added together give a palindrome (4420244).

The spelling of 12200233200221 in words is "twelve trillion, two hundred billion, two hundred thirty-three million, two hundred thousand, two hundred twenty-one".