1320202212 has 24 divisors (see below), whose sum is σ = 3520539456. Its totient is φ = 377200608.

The previous prime is 1320202183. The next prime is 1320202241. The reversal of 1320202212 is 2122020231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1320202183) and next prime (1320202241).

It is a junction number, because it is equal to n+sod(n) for n = 1320202191 and 1320202200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7858263 + ... + 7858430.

It is an arithmetic number, because the mean of its divisors is an integer number (146689144).

Almost surely, 2^1320202212 is an apocalyptic number.

1320202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320202212 is an abundant number, since it is smaller than the sum of its proper divisors (2200337244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320202212 is a wasteful number, since it uses less digits than its factorization.

1320202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15716707 (or 15716705 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1320202212 is about 36334.5869936621. The cubic root of 1320202212 is about 1097.0173224599.

Adding to 1320202212 its reverse (2122020231), we get a palindrome (3442222443).

The spelling of 1320202212 in words is "one billion, three hundred twenty million, two hundred two thousand, two hundred twelve".