203445144222 has 8 divisors (see below), whose sum is σ = 406890288456. Its totient is φ = 67815048072.

The previous prime is 203445144187. The next prime is 203445144247. The reversal of 203445144222 is 222441544302.

It is a sphenic number, since it is the product of 3 distinct primes.

203445144222 is an admirable number.

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, 16953762013 + ... + 16953762024.

It is an arithmetic number, because the mean of its divisors is an integer number (50861286057).

Almost surely, 2^203445144222 is an apocalyptic number.

203445144222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203445144222 is a wasteful number, since it uses less digits than its factorization.

203445144222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33907524042.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 203445144222 its reverse (222441544302), we get a palindrome (425886688524).

The spelling of 203445144222 in words is "two hundred three billion, four hundred forty-five million, one hundred forty-four thousand, two hundred twenty-two".