1200220131133 has 16 divisors (see below), whose sum is σ = 1222147402560. Its totient is φ = 1178346830976.

The previous prime is 1200220131091. The next prime is 1200220131161. The reversal of 1200220131133 is 3311310220021.

It is a cyclic number.

It is not a de Polignac number, because 1200220131133 - 2³³ = 1191630196541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200220131133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200220171133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193051441 + ... + 193057657.

It is an arithmetic number, because the mean of its divisors is an integer number (76384212660).

Almost surely, 2^{1200220131133} is an apocalyptic number.

It is an amenable number.

1200220131133 is a deficient number, since it is larger than the sum of its proper divisors (21927271427).

1200220131133 is a wasteful number, since it uses less digits than its factorization.

1200220131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1200220131133 its reverse (3311310220021), we get a palindrome (4511530351154).

The spelling of 1200220131133 in words is "one trillion, two hundred billion, two hundred twenty million, one hundred thirty-one thousand, one hundred thirty-three".