12200200221021 has 8 divisors (see below), whose sum is σ = 16338594129504. Its totient is φ = 8097636563280.

The previous prime is 12200200220977. The next prime is 12200200221049. The reversal of 12200200221021 is 12012200200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12200200221021 - 2²⁶ = 12200133112157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200200221221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8957561890 + ... + 8957563251.

It is an arithmetic number, because the mean of its divisors is an integer number (2042324266188).

Almost surely, 2^{12200200221021} is an apocalyptic number.

It is an amenable number.

12200200221021 is a deficient number, since it is larger than the sum of its proper divisors (4138393908483).

12200200221021 is a wasteful number, since it uses less digits than its factorization.

12200200221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915125371.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200200221021 its reverse (12012200200221), we get a palindrome (24212400421242).

The spelling of 12200200221021 in words is "twelve trillion, two hundred billion, two hundred million, two hundred twenty-one thousand, twenty-one".