203140222 has 8 divisors (see below), whose sum is σ = 304792272. Its totient is φ = 101542800.

The previous prime is 203140211. The next prime is 203140261. The reversal of 203140222 is 222041302.

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 = 203140196 and 203140205.

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, 2554 + ... + 20317.

It is an arithmetic number, because the mean of its divisors is an integer number (38099034).

Almost surely, 2^203140222 is an apocalyptic number.

203140222 is a deficient number, since it is larger than the sum of its proper divisors (101652050).

203140222 is a wasteful number, since it uses less digits than its factorization.

203140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27314.

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

The square root of 203140222 is about 14252.7268268216. The cubic root of 203140222 is about 587.8483554677.

Adding to 203140222 its reverse (222041302), we get a palindrome (425181524).

The spelling of 203140222 in words is "two hundred three million, one hundred forty thousand, two hundred twenty-two".