302323020212 has 6 divisors (see below), whose sum is σ = 529065285378. Its totient is φ = 151161510104.

The previous prime is 302323020211. The next prime is 302323020217. The reversal of 302323020212 is 212020323203.

It can be written as a sum of positive squares in only one way, i.e., 283615893136 + 18707127076 = 532556^2 + 136774^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302323020211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37790377523 + ... + 37790377530.

It is an arithmetic number, because the mean of its divisors is an integer number (88177547563).

Almost surely, 2^302323020212 is an apocalyptic number.

It is an amenable number.

302323020212 is a deficient number, since it is larger than the sum of its proper divisors (226742265166).

302323020212 is a wasteful number, since it uses less digits than its factorization.

302323020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75580755057 (or 75580755055 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 302323020212 its reverse (212020323203), we get a palindrome (514343343415).

The spelling of 302323020212 in words is "three hundred two billion, three hundred twenty-three million, twenty thousand, two hundred twelve".