12200210222321 has 4 divisors (see below), whose sum is σ = 13309320242544. Its totient is φ = 11091100202100.

The previous prime is 12200210222269. The next prime is 12200210222357. The reversal of 12200210222321 is 12322201200221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200210222321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200210222293 and 12200210222302.

It is not an unprimeable number, because it can be changed into a prime (12200210222021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554555010095 + ... + 554555010116.

It is an arithmetic number, because the mean of its divisors is an integer number (3327330060636).

Almost surely, 2^{12200210222321} is an apocalyptic number.

12200210222321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200210222321 is a deficient number, since it is larger than the sum of its proper divisors (1109110020223).

12200210222321 is a wasteful number, since it uses less digits than its factorization.

12200210222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109110020222.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12200210222321 its reverse (12322201200221), we get a palindrome (24522411422542).

The spelling of 12200210222321 in words is "twelve trillion, two hundred billion, two hundred ten million, two hundred twenty-two thousand, three hundred twenty-one".