1200203022344 has 16 divisors (see below), whose sum is σ = 2252373935100. Its totient is φ = 599569972992.

The previous prime is 1200203022331. The next prime is 1200203022367. The reversal of 1200203022344 is 4432203020021.

It can be written as a sum of positive squares in 2 ways, for example, as 850877104900 + 349325917444 = 922430^2 + 591038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66432677 + ... + 66450740.

Almost surely, 2^{1200203022344} is an apocalyptic number.

It is an amenable number.

1200203022344 is a deficient number, since it is larger than the sum of its proper divisors (1052170912756).

1200203022344 is a wasteful number, since it uses less digits than its factorization.

1200203022344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132884552 (or 132884548 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1200203022344 its reverse (4432203020021), we get a palindrome (5632406042365).

The spelling of 1200203022344 in words is "one trillion, two hundred billion, two hundred three million, twenty-two thousand, three hundred forty-four".