Search a number
-
+
33202211216137 is a prime number
BaseRepresentation
bin1111000110010011111100…
…00000010101101100001001
311100120002201012001010201121
413203021332000111230021
513322441112032404022
6154340515114515241
76664531513542505
oct743117600255411
9140502635033647
1033202211216137
11a640a84719387
123882989435b21
13156ac55418c22
1482add1cc1305
153c89ebb772c7
hex1e327e015b09

33202211216137 has 2 divisors, whose sum is σ = 33202211216138. Its totient is φ = 33202211216136.

The previous prime is 33202211216089. The next prime is 33202211216149. The reversal of 33202211216137 is 73161211220233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26646440156361 + 6555771059776 = 5162019^2 + 2560424^2 .

It is an emirp because it is prime and its reverse (73161211220233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33202211216137 is a prime.

It is a super-2 number, since 2×332022112161372 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33202211216437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16601105608068 + 16601105608069.

It is an arithmetic number, because the mean of its divisors is an integer number (16601105608069).

Almost surely, 233202211216137 is an apocalyptic number.

It is an amenable number.

33202211216137 is a deficient number, since it is larger than the sum of its proper divisors (1).

33202211216137 is an equidigital number, since it uses as much as digits as its factorization.

33202211216137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 33202211216137 in words is "thirty-three trillion, two hundred two billion, two hundred eleven million, two hundred sixteen thousand, one hundred thirty-seven".