200000120002 has 4 divisors (see below), whose sum is σ = 300000180006. Its totient is φ = 100000060000.

The previous prime is 200000119999. The next prime is 200000120017. The reversal of 200000120002 is 200021000002.

It is a happy number.

200000120002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200021000002 = 2 ⋅100010500001.

It can be written as a sum of positive squares in only one way, i.e., 188997998121 + 11002121881 = 434739^2 + 104891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000029999 + ... + 50000030002.

Almost surely, 2^200000120002 is an apocalyptic number.

200000120002 is a deficient number, since it is larger than the sum of its proper divisors (100000060004).

200000120002 is a wasteful number, since it uses less digits than its factorization.

200000120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000060003.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 200000120002 its reverse (200021000002), we get a palindrome (400021120004).

The spelling of 200000120002 in words is "two hundred billion, one hundred twenty thousand, two".