32200231212112 has 40 divisors (see below), whose sum is σ = 63589335680520. Its totient is φ = 15790311912960.

The previous prime is 32200231211989. The next prime is 32200231212113. The reversal of 32200231212112 is 21121213200223.

It can be written as a sum of positive squares in 4 ways, for example, as 4622861207056 + 27577370005056 = 2150084^2 + 5251416^2 .

It is a super-2 number, since 2×32200231212112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32200231212113) 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, 5021187 + ... + 9466402.

It is an arithmetic number, because the mean of its divisors is an integer number (1589733392013).

Almost surely, 2^{32200231212112} is an apocalyptic number.

It is an amenable number.

32200231212112 is a deficient number, since it is larger than the sum of its proper divisors (31389104468408).

32200231212112 is a wasteful number, since it uses less digits than its factorization.

32200231212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490271 (or 14490265 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 32200231212112 its reverse (21121213200223), we get a palindrome (53321444412335).

The spelling of 32200231212112 in words is "thirty-two trillion, two hundred billion, two hundred thirty-one million, two hundred twelve thousand, one hundred twelve".