1320010022 has 4 divisors (see below), whose sum is σ = 1980015036. Its totient is φ = 660005010.

The previous prime is 1320010019. The next prime is 1320010031. The reversal of 1320010022 is 2200100231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1320009985 and 1320010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330002504 + ... + 330002507.

It is an arithmetic number, because the mean of its divisors is an integer number (495003759).

Almost surely, 2^1320010022 is an apocalyptic number.

1320010022 is a deficient number, since it is larger than the sum of its proper divisors (660005014).

1320010022 is an equidigital number, since it uses as much as digits as its factorization.

1320010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660005013.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1320010022 is about 36331.9421721438. The cubic root of 1320010022 is about 1096.9640866780.

Adding to 1320010022 its reverse (2200100231), we get a palindrome (3520110253).

It can be divided in two parts, 1 and 320010022, that added together give a palindrome (320010023).

The spelling of 1320010022 in words is "one billion, three hundred twenty million, ten thousand, twenty-two".