202020012322 has 4 divisors (see below), whose sum is σ = 303030018486. Its totient is φ = 101010006160.

The previous prime is 202020012319. The next prime is 202020012343. The reversal of 202020012322 is 223210020202.

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

It can be written as a sum of positive squares in only one way, i.e., 121472463841 + 80547548481 = 348529^2 + 283809^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202020012296 and 202020012305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505003079 + ... + 50505003082.

Almost surely, 2^202020012322 is an apocalyptic number.

202020012322 is a deficient number, since it is larger than the sum of its proper divisors (101010006164).

202020012322 is a wasteful number, since it uses less digits than its factorization.

202020012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010006163.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202020012322 its reverse (223210020202), we get a palindrome (425230032524).

The spelling of 202020012322 in words is "two hundred two billion, twenty million, twelve thousand, three hundred twenty-two".