2122021210224 has 160 divisors (see below), whose sum is σ = 5994002073600. Its totient is φ = 643997491200.

The previous prime is 2122021210213. The next prime is 2122021210259. The reversal of 2122021210224 is 4220121202212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122021210224.

It is a congruent number.

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, 68258364 + ... + 68289444.

It is an arithmetic number, because the mean of its divisors is an integer number (37462512960).

Almost surely, 2^{2122021210224} is an apocalyptic number.

2122021210224 is a gapful number since it is divisible by the number (24) 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 2122021210224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997001036800).

2122021210224 is an abundant number, since it is smaller than the sum of its proper divisors (3871980863376).

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

2122021210224 is a wasteful number, since it uses less digits than its factorization.

2122021210224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33839 (or 33833 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2122021210224 its reverse (4220121202212), we get a palindrome (6342142412436).

The spelling of 2122021210224 in words is "two trillion, one hundred twenty-two billion, twenty-one million, two hundred ten thousand, two hundred twenty-four".