12220032320106 has 64 divisors (see below), whose sum is σ = 26952469598208. Its totient is φ = 3669798944448.

The previous prime is 12220032320011. The next prime is 12220032320129. The reversal of 12220032320106 is 60102323002221.

12220032320106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3077955 + ... + 5823561.

It is an arithmetic number, because the mean of its divisors is an integer number (421132337472).

Almost surely, 2^{12220032320106} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220032320106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13476234799104).

12220032320106 is an abundant number, since it is smaller than the sum of its proper divisors (14732437278102).

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

12220032320106 is a wasteful number, since it uses less digits than its factorization.

12220032320106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746995.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12220032320106 its reverse (60102323002221), we get a palindrome (72322355322327).

The spelling of 12220032320106 in words is "twelve trillion, two hundred twenty billion, thirty-two million, three hundred twenty thousand, one hundred six".