12002120200162 has 4 divisors (see below), whose sum is σ = 18003180300246. Its totient is φ = 6001060100080.

The previous prime is 12002120200159. The next prime is 12002120200163. The reversal of 12002120200162 is 26100202120021.

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

It can be written as a sum of positive squares in only one way, i.e., 11880437133601 + 121683066561 = 3446801^2 + 348831^2 .

It is not an unprimeable number, because it can be changed into a prime (12002120200163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000530050039 + ... + 3000530050042.

Almost surely, 2^{12002120200162} is an apocalyptic number.

12002120200162 is a deficient number, since it is larger than the sum of its proper divisors (6001060100084).

12002120200162 is an equidigital number, since it uses as much as digits as its factorization.

12002120200162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001060100083.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12002120200162 its reverse (26100202120021), we get a palindrome (38102322320183).

The spelling of 12002120200162 in words is "twelve trillion, two billion, one hundred twenty million, two hundred thousand, one hundred sixty-two".