20202320422 has 8 divisors (see below), whose sum is σ = 30308976072. Its totient is φ = 10099328400.

The previous prime is 20202320393. The next prime is 20202320519. The reversal of 20202320422 is 22402320202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20202320422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902079 + ... + 924202.

It is an arithmetic number, because the mean of its divisors is an integer number (3788622009).

Almost surely, 2^20202320422 is an apocalyptic number.

20202320422 is a deficient number, since it is larger than the sum of its proper divisors (10106655650).

20202320422 is a wasteful number, since it uses less digits than its factorization.

20202320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831814.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20202320422 its reverse (22402320202), we get a palindrome (42604640624).

The spelling of 20202320422 in words is "twenty billion, two hundred two million, three hundred twenty thousand, four hundred twenty-two".