212122332201330 has 96 divisors (see below), whose sum is σ = 575612537445504. Its totient is φ = 54095713740288.

The previous prime is 212122332201271. The next prime is 212122332201433. The reversal of 212122332201330 is 33102233221212.

212122332201330 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 2 + 2 + 3 + 322 + 0 + 1 + 330 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212122332201294 and 212122332201303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48922 + ... + 20597258.

It is an arithmetic number, because the mean of its divisors is an integer number (5995963931724).

Almost surely, 2^{212122332201330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212122332201330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287806268722752).

212122332201330 is an abundant number, since it is smaller than the sum of its proper divisors (363490205244174).

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

212122332201330 is a wasteful number, since it uses less digits than its factorization.

212122332201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20553360 (or 20553357 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212122332201330 its reverse (33102233221212), we get a palindrome (245224565422542).

The spelling of 212122332201330 in words is "two hundred twelve trillion, one hundred twenty-two billion, three hundred thirty-two million, two hundred one thousand, three hundred thirty".