203142202 has 4 divisors (see below), whose sum is σ = 304713306. Its totient is φ = 101571100.

The previous prime is 203142179. The next prime is 203142217. The reversal of 203142202 is 202241302.

203142202 is digitally balanced in base 2, 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 can be written as a sum of positive squares in only one way, i.e., 198218241 + 4923961 = 14079^2 + 2219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50785549 + ... + 50785552.

Almost surely, 2^203142202 is an apocalyptic number.

203142202 is a deficient number, since it is larger than the sum of its proper divisors (101571104).

203142202 is a wasteful number, since it uses less digits than its factorization.

203142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101571103.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 203142202 is about 14252.7962870449. The cubic root of 203142202 is about 587.8502653733.

Adding to 203142202 its reverse (202241302), we get a palindrome (405383504).

The spelling of 203142202 in words is "two hundred three million, one hundred forty-two thousand, two hundred two".