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22212201260213 is a prime number
BaseRepresentation
bin1010000110011101011100…
…10111011010010010110101
32220122110120111102021120122
411003032232113122102311
510402411042010311323
6115124051104341325
74451531024334116
oct503165627322265
986573514367518
1022212201260213
1170941615a4448
1225a8a59314845
13c517a8907873
1456b10d43a20d
15287bcc560ec8
hex1433ae5da4b5

22212201260213 has 2 divisors, whose sum is σ = 22212201260214. Its totient is φ = 22212201260212.

The previous prime is 22212201260203. The next prime is 22212201260219. The reversal of 22212201260213 is 31206210221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21724016775409 + 488184484804 = 4660903^2 + 698702^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212201260213 - 214 = 22212201243829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212201260219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106100630106 + 11106100630107.

It is an arithmetic number, because the mean of its divisors is an integer number (11106100630107).

Almost surely, 222212201260213 is an apocalyptic number.

It is an amenable number.

22212201260213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212201260213 is an equidigital number, since it uses as much as digits as its factorization.

22212201260213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 22212201260213 its reverse (31206210221222), we get a palindrome (53418411481435).

The spelling of 22212201260213 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred sixty thousand, two hundred thirteen".