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22212201200213 is a prime number
BaseRepresentation
bin1010000110011101011100…
…10111001011101001010101
32220122110120111022020021102
411003032232113023221111
510402411042001401323
6115124051103155445
74451531023664153
oct503165627135125
986573514266242
1022212201200213
117094161563362
1225a8a592a5b85
13c517a88b646b
1456b10d4223d3
15287bcc54d328
hex1433ae5cba55

22212201200213 has 2 divisors, whose sum is σ = 22212201200214. Its totient is φ = 22212201200212.

The previous prime is 22212201200201. The next prime is 22212201200227. The reversal of 22212201200213 is 31200210221222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22209183126244 + 3018073969 = 4712662^2 + 54937^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212201200213 - 212 = 22212201196117 is a prime.

It is a super-2 number, since 2×222122012002132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212201260213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106100600106 + 11106100600107.

It is an arithmetic number, because the mean of its divisors is an integer number (11106100600107).

Almost surely, 222212201200213 is an apocalyptic number.

It is an amenable number.

22212201200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212201200213 is an equidigital number, since it uses as much as digits as its factorization.

22212201200213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22212201200213 its reverse (31200210221222), we get a palindrome (53412411421435).

The spelling of 22212201200213 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, two hundred thousand, two hundred thirteen".