2212022330100 has 864 divisors, whose sum is σ = 8317192665600. Its totient is φ = 485825817600.

The previous prime is 2212022330057. The next prime is 2212022330129. The reversal of 2212022330100 is 10332202122.

2212022330100 is a `hidden beast` number, since 2 + 212 + 0 + 22 + 330 + 100 = 666.

It is a super-2 number, since 2×2212022330100² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

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, 410619607 + ... + 410624993.

It is an arithmetic number, because the mean of its divisors is an integer number (9626380400).

Almost surely, 2^{2212022330100} is an apocalyptic number.

2212022330100 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 2212022330100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4158596332800).

2212022330100 is an abundant number, since it is smaller than the sum of its proper divisors (6105170335500).

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

2212022330100 is a wasteful number, since it uses less digits than its factorization.

2212022330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2212022330100 its reverse (10332202122), we get a palindrome (2222354532222).

The spelling of 2212022330100 in words is "two trillion, two hundred twelve billion, twenty-two million, three hundred thirty thousand, one hundred".