201222343320232 has 16 divisors (see below), whose sum is σ = 406314347089140. Its totient is φ = 92871850763136.

The previous prime is 201222343320199. The next prime is 201222343320233. The reversal of 201222343320232 is 232023343222102.

It can be written as a sum of positive squares in 2 ways, for example, as 187518679512516 + 13703663807716 = 13693746^2 + 3701846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201222343320194 and 201222343320203.

It is not an unprimeable number, because it can be changed into a prime (201222343320233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967415112013 + ... + 967415112220.

Almost surely, 2^{201222343320232} is an apocalyptic number.

It is an amenable number.

201222343320232 is an abundant number, since it is smaller than the sum of its proper divisors (205092003768908).

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

201222343320232 is a wasteful number, since it uses less digits than its factorization.

201222343320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934830224252 (or 1934830224248 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 201222343320232 its reverse (232023343222102), we get a palindrome (433245686542334).

The spelling of 201222343320232 in words is "two hundred one trillion, two hundred twenty-two billion, three hundred forty-three million, three hundred twenty thousand, two hundred thirty-two".