32112202122 has 384 divisors, whose sum is σ = 101364576768. Its totient is φ = 7066828800.

The previous prime is 32112202099. The next prime is 32112202147. The reversal of 32112202122 is 22120221123.

32112202122 is a `hidden beast` number, since 321 + 1 + 220 + 2 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 32112202095 and 32112202104.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12557268 + ... + 12559824.

It is an arithmetic number, because the mean of its divisors is an integer number (263970252).

Almost surely, 2^32112202122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32112202122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50682288384).

32112202122 is an abundant number, since it is smaller than the sum of its proper divisors (69252374646).

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

32112202122 is a wasteful number, since it uses less digits than its factorization.

32112202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32112202122 its reverse (22120221123), we get a palindrome (54232423245).

The spelling of 32112202122 in words is "thirty-two billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".