202023120012 has 24 divisors (see below), whose sum is σ = 538728320256. Its totient is φ = 57720891408.

The previous prime is 202023119939. The next prime is 202023120017. The reversal of 202023120012 is 210021320202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202023119973 and 202023120000.

It is not an unprimeable number, because it can be changed into a prime (202023120017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202518488 + ... + 1202518655.

It is an arithmetic number, because the mean of its divisors is an integer number (22447013344).

Almost surely, 2^202023120012 is an apocalyptic number.

It is an amenable number.

202023120012 is an abundant number, since it is smaller than the sum of its proper divisors (336705200244).

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

202023120012 is a wasteful number, since it uses less digits than its factorization.

202023120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405037157 (or 2405037155 counting only the distinct ones).

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

Adding to 202023120012 its reverse (210021320202), we get a palindrome (412044440214).

The spelling of 202023120012 in words is "two hundred two billion, twenty-three million, one hundred twenty thousand, twelve".