2212108859520 has 2304 divisors, whose sum is σ = 10147031481600. Its totient is φ = 448900890624.

The previous prime is 2212108859491. The next prime is 2212108859557. The reversal of 2212108859520 is 259588012122.

2212108859520 is a `hidden beast` number, since 2 + 2 + 12 + 108 + 8 + 5 + 9 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 9494029324 + ... + 9494029556.

It is an arithmetic number, because the mean of its divisors is an integer number (4404093525).

Almost surely, 2^{2212108859520} is an apocalyptic number.

2212108859520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212108859520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5073515740800).

2212108859520 is an abundant number, since it is smaller than the sum of its proper divisors (7934922622080).

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

2212108859520 is an equidigital number, since it uses as much as digits as its factorization.

2212108859520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 2212108859520 in words is "two trillion, two hundred twelve billion, one hundred eight million, eight hundred fifty-nine thousand, five hundred twenty".