203022232112212 has 12 divisors (see below), whose sum is σ = 355290439891156. Its totient is φ = 101510677857600.

The previous prime is 203022232112209. The next prime is 203022232112263. The reversal of 203022232112212 is 212211232220302.

It can be written as a sum of positive squares in 2 ways, for example, as 190756869298576 + 12265362813636 = 13811476^2 + 3502194^2 .

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, 108506073 + ... + 110361280.

Almost surely, 2^{203022232112212} is an apocalyptic number.

It is an amenable number.

203022232112212 is a deficient number, since it is larger than the sum of its proper divisors (152268207778944).

203022232112212 is a wasteful number, since it uses less digits than its factorization.

203022232112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219099258 (or 219099256 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203022232112212 its reverse (212211232220302), we get a palindrome (415233464332514).

The spelling of 203022232112212 in words is "two hundred three trillion, twenty-two billion, two hundred thirty-two million, one hundred twelve thousand, two hundred twelve".