203022322122230 has 32 divisors (see below), whose sum is σ = 393651385142400. Its totient is φ = 74942960118912.

The previous prime is 203022322122199. The next prime is 203022322122233. The reversal of 203022322122230 is 32221223220302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 203022322122230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203022322122233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198739085 + ... + 199758024.

It is an arithmetic number, because the mean of its divisors is an integer number (12301605785700).

Almost surely, 2^{203022322122230} is an apocalyptic number.

203022322122230 is a deficient number, since it is larger than the sum of its proper divisors (190629063020170).

203022322122230 is a wasteful number, since it uses less digits than its factorization.

203022322122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398501048.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 203022322122230 its reverse (32221223220302), we get a palindrome (235243545342532).

The spelling of 203022322122230 in words is "two hundred three trillion, twenty-two billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred thirty".