Search a number
-
+
200101225169 is a prime number
BaseRepresentation
bin1011101001011011110…
…1100110001011010001
3201010111101202110022202
42322112331212023101
511234301403201134
6231531503412545
720312460231056
oct2722675461321
9633441673282
10200101225169
1177953a1a16a
12329455b4155
1315b3c2a1521
14998371102d
1553122bbd7e
hex2e96f662d1

200101225169 has 2 divisors, whose sum is σ = 200101225170. Its totient is φ = 200101225168.

The previous prime is 200101225157. The next prime is 200101225201. The reversal of 200101225169 is 961522101002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126833562769 + 73267662400 = 356137^2 + 270680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200101225169 is a prime.

It is a super-2 number, since 2×2001012251692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200101225369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050612584 + 100050612585.

It is an arithmetic number, because the mean of its divisors is an integer number (100050612585).

Almost surely, 2200101225169 is an apocalyptic number.

It is an amenable number.

200101225169 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101225169 is an equidigital number, since it uses as much as digits as its factorization.

200101225169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 200101225169 in words is "two hundred billion, one hundred one million, two hundred twenty-five thousand, one hundred sixty-nine".