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22212002200013 = 29339975705787
BaseRepresentation
bin1010000110011101000101…
…00000000011100111001101
32220122110001121211222022122
411003032202200003213031
510402410140030400023
6115124015234022325
74451523056342513
oct503164240034715
986573047758278
1022212002200013
11709406a1a358a
1225a8a027179a5
13c517765bc272
1456b0d0c204b3
15287bb9d402c8
hex1433a28039cd

22212002200013 has 4 divisors (see below), whose sum is σ = 22212078199200. Its totient is φ = 22211926200828.

The previous prime is 22212002200009. The next prime is 22212002200021. The reversal of 22212002200013 is 31000220021222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22212002200013 - 22 = 22212002200009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212002199964 and 22212002200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212002200813) 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 3 ways as a sum of consecutive naturals, for example, 37559495 + ... + 38146292.

It is an arithmetic number, because the mean of its divisors is an integer number (5553019549800).

Almost surely, 222212002200013 is an apocalyptic number.

It is an amenable number.

22212002200013 is a deficient number, since it is larger than the sum of its proper divisors (75999187).

22212002200013 is an equidigital number, since it uses as much as digits as its factorization.

22212002200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75999186.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22212002200013 its reverse (31000220021222), we get a palindrome (53212222221235).

The spelling of 22212002200013 in words is "twenty-two trillion, two hundred twelve billion, two million, two hundred thousand, thirteen".

Divisors: 1 293399 75705787 22212002200013