12020022200122 has 8 divisors (see below), whose sum is σ = 18031896513396. Its totient is φ = 6009390028992.

The previous prime is 12020022200117. The next prime is 12020022200159. The reversal of 12020022200122 is 22100222002021.

It can be written as a sum of positive squares in 2 ways, for example, as 11768199891361 + 251822308761 = 3430481^2 + 501819^2 .

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 = 12020022200096 and 12020022200105.

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, 310511343 + ... + 310550050.

Almost surely, 2^{12020022200122} is an apocalyptic number.

12020022200122 is a deficient number, since it is larger than the sum of its proper divisors (6011874313274).

12020022200122 is an equidigital number, since it uses as much as digits as its factorization.

12020022200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621071072.

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

Adding to 12020022200122 its reverse (22100222002021), we get a palindrome (34120244202143).

The spelling of 12020022200122 in words is "twelve trillion, twenty billion, twenty-two million, two hundred thousand, one hundred twenty-two".