1200220212004 has 12 divisors (see below), whose sum is σ = 2291329495728. Its totient is φ = 545554641800.

The previous prime is 1200220212001. The next prime is 1200220212011. The reversal of 1200220212004 is 4002120220021.

It is not an unprimeable number, because it can be changed into a prime (1200220212001) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 13638866002 + ... + 13638866089.

It is an arithmetic number, because the mean of its divisors is an integer number (190944124644).

Almost surely, 2^{1200220212004} is an apocalyptic number.

It is an amenable number.

1200220212004 is a deficient number, since it is larger than the sum of its proper divisors (1091109283724).

1200220212004 is a wasteful number, since it uses less digits than its factorization.

1200220212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27277732106 (or 27277732104 counting only the distinct ones).

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

Adding to 1200220212004 its reverse (4002120220021), we get a palindrome (5202340432025).

The spelling of 1200220212004 in words is "one trillion, two hundred billion, two hundred twenty million, two hundred twelve thousand, four".