32212103112 has 256 divisors, whose sum is σ = 109937664000. Its totient is φ = 8533195776.

The previous prime is 32212103059. The next prime is 32212103113. The reversal of 32212103112 is 21130121223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32212103113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1338288 + ... + 1362144.

It is an arithmetic number, because the mean of its divisors is an integer number (429444000).

Almost surely, 2^32212103112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32212103112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54968832000).

32212103112 is an abundant number, since it is smaller than the sum of its proper divisors (77725560888).

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

32212103112 is a wasteful number, since it uses less digits than its factorization.

32212103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23945 (or 23935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32212103112 its reverse (21130121223), we get a palindrome (53342224335).

The spelling of 32212103112 in words is "thirty-two billion, two hundred twelve million, one hundred three thousand, one hundred twelve".