202023013222 has 4 divisors (see below), whose sum is σ = 303034519836. Its totient is φ = 101011506610.

The previous prime is 202023013193. The next prime is 202023013223. The reversal of 202023013222 is 222310320202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202023013222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202023013223) by changing a digit.

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 as a sum of consecutive naturals, namely, 50505753304 + ... + 50505753307.

It is an arithmetic number, because the mean of its divisors is an integer number (75758629959).

Almost surely, 2^202023013222 is an apocalyptic number.

202023013222 is a deficient number, since it is larger than the sum of its proper divisors (101011506614).

202023013222 is a wasteful number, since it uses less digits than its factorization.

202023013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101011506613.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 202023013222 its reverse (222310320202), we get a palindrome (424333333424).

The spelling of 202023013222 in words is "two hundred two billion, twenty-three million, thirteen thousand, two hundred twenty-two".