1220302302133 has 8 divisors (see below), whose sum is σ = 1228649452128. Its totient is φ = 1211965647984.

The previous prime is 1220302302091. The next prime is 1220302302151. The reversal of 1220302302133 is 3312032030221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220302302133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220302302533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390566 + ... + 2855767.

It is an arithmetic number, because the mean of its divisors is an integer number (153581181516).

Almost surely, 2^{1220302302133} is an apocalyptic number.

It is an amenable number.

1220302302133 is a deficient number, since it is larger than the sum of its proper divisors (8347149995).

1220302302133 is a wasteful number, since it uses less digits than its factorization.

1220302302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247923.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1220302302133 its reverse (3312032030221), we get a palindrome (4532334332354).

The spelling of 1220302302133 in words is "one trillion, two hundred twenty billion, three hundred two million, three hundred two thousand, one hundred thirty-three".