202113422 has 16 divisors (see below), whose sum is σ = 346913280. Its totient is φ = 86511768.

The previous prime is 202113413. The next prime is 202113427. The reversal of 202113422 is 224311202.

It is a self number, because there is not a number n which added to its sum of digits gives 202113422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113427) 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, 3143 + ... + 20349.

It is an arithmetic number, because the mean of its divisors is an integer number (21682080).

Almost surely, 2^202113422 is an apocalyptic number.

202113422 is a deficient number, since it is larger than the sum of its proper divisors (144799858).

202113422 is a wasteful number, since it uses less digits than its factorization.

202113422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 202113422 is about 14216.6600156296. The cubic root of 202113422 is about 586.8562287019.

Adding to 202113422 its reverse (224311202), we get a palindrome (426424624).

The spelling of 202113422 in words is "two hundred two million, one hundred thirteen thousand, four hundred twenty-two".