203134222 has 4 divisors (see below), whose sum is σ = 304701336. Its totient is φ = 101567110.

The previous prime is 203134163. The next prime is 203134247. The reversal of 203134222 is 222431302.

203134222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 203134222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50783554 + ... + 50783557.

It is an arithmetic number, because the mean of its divisors is an integer number (76175334).

Almost surely, 2^203134222 is an apocalyptic number.

203134222 is a deficient number, since it is larger than the sum of its proper divisors (101567114).

203134222 is a wasteful number, since it uses less digits than its factorization.

203134222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101567113.

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

The square root of 203134222 is about 14252.5163392294. The cubic root of 203134222 is about 587.8425677990.

Adding to 203134222 its reverse (222431302), we get a palindrome (425565524).

The spelling of 203134222 in words is "two hundred three million, one hundred thirty-four thousand, two hundred twenty-two".