202206422 has 8 divisors (see below), whose sum is σ = 330883272. Its totient is φ = 91912000.

The previous prime is 202206419. The next prime is 202206427. The reversal of 202206422 is 224602202.

202206422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 202206394 and 202206403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202206427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595579 + ... + 4595622.

It is an arithmetic number, because the mean of its divisors is an integer number (41360409).

Almost surely, 2^202206422 is an apocalyptic number.

202206422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202206422 is a deficient number, since it is larger than the sum of its proper divisors (128676850).

202206422 is a wasteful number, since it uses less digits than its factorization.

202206422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191214.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 202206422 is about 14219.9304499002. The cubic root of 202206422 is about 586.9462264530.

Adding to 202206422 its reverse (224602202), we get a palindrome (426808624).

The spelling of 202206422 in words is "two hundred two million, two hundred six thousand, four hundred twenty-two".