12400232200222 has 4 divisors (see below), whose sum is σ = 18600348300336. Its totient is φ = 6200116100110.

The previous prime is 12400232200207. The next prime is 12400232200267. The reversal of 12400232200222 is 22200223200421.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×12400232200222³ (a number of 40 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12400232200193 and 12400232200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100058050054 + ... + 3100058050057.

It is an arithmetic number, because the mean of its divisors is an integer number (4650087075084).

Almost surely, 2^{12400232200222} is an apocalyptic number.

12400232200222 is a deficient number, since it is larger than the sum of its proper divisors (6200116100114).

12400232200222 is an equidigital number, since it uses as much as digits as its factorization.

12400232200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200116100113.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 12400232200222 its reverse (22200223200421), we get a palindrome (34600455400643).

The spelling of 12400232200222 in words is "twelve trillion, four hundred billion, two hundred thirty-two million, two hundred thousand, two hundred twenty-two".