21222130000413 has 16 divisors (see below), whose sum is σ = 29209240152576. Its totient is φ = 13691562227520.

The previous prime is 21222130000361. The next prime is 21222130000417. The reversal of 21222130000413 is 31400003122212.

It is not a de Polignac number, because 21222130000413 - 2⁸ = 21222130000157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21222130000413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21222130000417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8869531 + ... + 11005127.

It is an arithmetic number, because the mean of its divisors is an integer number (1825577509536).

Almost surely, 2^{21222130000413} is an apocalyptic number.

It is an amenable number.

21222130000413 is a deficient number, since it is larger than the sum of its proper divisors (7987110152163).

21222130000413 is a wasteful number, since it uses less digits than its factorization.

21222130000413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242484.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21222130000413 its reverse (31400003122212), we get a palindrome (52622133122625).

The spelling of 21222130000413 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred thirty million, four hundred thirteen", and thus it is an aban number.