1200322302212 has 24 divisors (see below), whose sum is σ = 2293283157312. Its totient is φ = 545182293600.

The previous prime is 1200322302203. The next prime is 1200322302271. The reversal of 1200322302212 is 2122032230021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10410839 + ... + 10525502.

It is an arithmetic number, because the mean of its divisors is an integer number (95553464888).

Almost surely, 2^{1200322302212} is an apocalyptic number.

It is an amenable number.

1200322302212 is a deficient number, since it is larger than the sum of its proper divisors (1092960855100).

1200322302212 is a wasteful number, since it uses less digits than its factorization.

1200322302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20937659 (or 20937657 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200322302212 its reverse (2122032230021), we get a palindrome (3322354532233).

The spelling of 1200322302212 in words is "one trillion, two hundred billion, three hundred twenty-two million, three hundred two thousand, two hundred twelve".