2212321133220 has 192 divisors, whose sum is σ = 7305553382400. Its totient is φ = 494360547840.

The previous prime is 2212321133203. The next prime is 2212321133227. The reversal of 2212321133220 is 223311232122.

It is not an unprimeable number, because it can be changed into a prime (2212321133227) 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, 1920090 + ... + 2848049.

It is an arithmetic number, because the mean of its divisors is an integer number (38049757200).

Almost surely, 2^{2212321133220} is an apocalyptic number.

2212321133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212321133220 is an abundant number, since it is smaller than the sum of its proper divisors (5093232249180).

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

2212321133220 is a wasteful number, since it uses less digits than its factorization.

2212321133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768218 (or 4768216 counting only the distinct ones).

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

Adding to 2212321133220 its reverse (223311232122), we get a palindrome (2435632365342).

The spelling of 2212321133220 in words is "two trillion, two hundred twelve billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred twenty".