3102323402020 has 24 divisors (see below), whose sum is σ = 6514917406200. Its totient is φ = 1240922072832.

The previous prime is 3102323401973. The next prime is 3102323402039. The reversal of 3102323402020 is 202043232013.

It can be written as a sum of positive squares in 4 ways, for example, as 1717163884836 + 1385159517184 = 1310406^2 + 1176928^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3102323401982 and 3102323402000.

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, 4191216 + ... + 4875544.

It is an arithmetic number, because the mean of its divisors is an integer number (271454891925).

Almost surely, 2^{3102323402020} is an apocalyptic number.

It is an amenable number.

3102323402020 is an abundant number, since it is smaller than the sum of its proper divisors (3412594004180).

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

3102323402020 is a wasteful number, since it uses less digits than its factorization.

3102323402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911007 (or 911005 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 3102323402020 its reverse (202043232013), we get a palindrome (3304366634033).

The spelling of 3102323402020 in words is "three trillion, one hundred two billion, three hundred twenty-three million, four hundred two thousand, twenty".