12000022202122 has 8 divisors (see below), whose sum is σ = 18042788727972. Its totient is φ = 5985759292800.

The previous prime is 12000022202117. The next prime is 12000022202173. The reversal of 12000022202122 is 22120222000021.

It can be written as a sum of positive squares in 2 ways, for example, as 10633136200801 + 1366886001321 = 3260849^2 + 1169139^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12000022202096 and 12000022202105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125903079 + ... + 7125904762.

Almost surely, 2^{12000022202122} is an apocalyptic number.

12000022202122 is a deficient number, since it is larger than the sum of its proper divisors (6042766525850).

12000022202122 is a wasteful number, since it uses less digits than its factorization.

12000022202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251808264.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12000022202122 its reverse (22120222000021), we get a palindrome (34120244202143).

The spelling of 12000022202122 in words is "twelve trillion, twenty-two million, two hundred two thousand, one hundred twenty-two".