1200020222302 has 32 divisors (see below), whose sum is σ = 2057548863744. Its totient is φ = 519582940800.

The previous prime is 1200020222267. The next prime is 1200020222309. The reversal of 1200020222302 is 2032220200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200020222309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4798348 + ... + 5042239.

It is an arithmetic number, because the mean of its divisors is an integer number (64298401992).

Almost surely, 2^{1200020222302} is an apocalyptic number.

1200020222302 is a deficient number, since it is larger than the sum of its proper divisors (857528641442).

1200020222302 is a wasteful number, since it uses less digits than its factorization.

1200020222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840864.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1200020222302 its reverse (2032220200021), we get a palindrome (3232240422323).

The spelling of 1200020222302 in words is "one trillion, two hundred billion, twenty million, two hundred twenty-two thousand, three hundred two".