1220222113303 has 8 divisors (see below), whose sum is σ = 1273404974688. Its totient is φ = 1167050062464.

The previous prime is 1220222113259. The next prime is 1220222113309. The reversal of 1220222113303 is 3033112220221.

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-1220222113303 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 (1220222113309) 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, 2471550 + ... + 2923867.

It is an arithmetic number, because the mean of its divisors is an integer number (159175621836).

Almost surely, 2^{1220222113303} is an apocalyptic number.

1220222113303 is a deficient number, since it is larger than the sum of its proper divisors (53182861385).

1220222113303 is an equidigital number, since it uses as much as digits as its factorization.

1220222113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405273.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1220222113303 its reverse (3033112220221), we get a palindrome (4253334333524).

The spelling of 1220222113303 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred three".