320202011012 has 24 divisors (see below), whose sum is σ = 604297008000. Its totient is φ = 147579983136.

The previous prime is 320202010993. The next prime is 320202011029. The reversal of 320202011012 is 210110202023.

It is a happy number.

It is a super-2 number, since 2×320202011012² (a number of 24 digits) contains 22 as substring.

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, 4244762 + ... + 4319537.

It is an arithmetic number, because the mean of its divisors is an integer number (25179042000).

Almost surely, 2^320202011012 is an apocalyptic number.

It is an amenable number.

320202011012 is a deficient number, since it is larger than the sum of its proper divisors (284094996988).

320202011012 is a wasteful number, since it uses less digits than its factorization.

320202011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565035 (or 8565033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 320202011012 its reverse (210110202023), we get a palindrome (530312213035).

The spelling of 320202011012 in words is "three hundred twenty billion, two hundred two million, eleven thousand, twelve".