201224434032112 has 40 divisors (see below), whose sum is σ = 396998450602416. Its totient is φ = 98789863474176.

The previous prime is 201224434032109. The next prime is 201224434032113. The reversal of 201224434032112 is 211230434422102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201224434032113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519884583 + ... + 520271494.

Almost surely, 2^{201224434032112} is an apocalyptic number.

It is an amenable number.

201224434032112 is a deficient number, since it is larger than the sum of its proper divisors (195774016570304).

201224434032112 is a wasteful number, since it uses less digits than its factorization.

201224434032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040156305 (or 1040156299 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 201224434032112 its reverse (211230434422102), we get a palindrome (412454868454214).

The spelling of 201224434032112 in words is "two hundred one trillion, two hundred twenty-four billion, four hundred thirty-four million, thirty-two thousand, one hundred twelve".