203255134222 has 64 divisors (see below), whose sum is σ = 379433842560. Its totient is φ = 79658090496.

The previous prime is 203255134207. The next prime is 203255134231. The reversal of 203255134222 is 222431552302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6439054 + ... + 6470542.

It is an arithmetic number, because the mean of its divisors is an integer number (5928653790).

Almost surely, 2^203255134222 is an apocalyptic number.

203255134222 is a deficient number, since it is larger than the sum of its proper divisors (176178708338).

203255134222 is a wasteful number, since it uses less digits than its factorization.

203255134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32285.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 203255134222 its reverse (222431552302), we get a palindrome (425686686524).

The spelling of 203255134222 in words is "two hundred three billion, two hundred fifty-five million, one hundred thirty-four thousand, two hundred twenty-two".