303202222121 has 8 divisors (see below), whose sum is σ = 303708567360. Its totient is φ = 302696018352.

The previous prime is 303202222111. The next prime is 303202222151. The reversal of 303202222121 is 121222202303.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 303202222121 - 2¹⁰ = 303202221097 is a prime.

It is a super-2 number, since 2×303202222121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303202222093 and 303202222102.

It is not an unprimeable number, because it can be changed into a prime (303202222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4801076 + ... + 4863818.

It is an arithmetic number, because the mean of its divisors is an integer number (37963570920).

Almost surely, 2^303202222121 is an apocalyptic number.

It is an amenable number.

303202222121 is a deficient number, since it is larger than the sum of its proper divisors (506345239).

303202222121 is an equidigital number, since it uses as much as digits as its factorization.

303202222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70735.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 303202222121 its reverse (121222202303), we get a palindrome (424424424424).

The spelling of 303202222121 in words is "three hundred three billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-one".