Search a number
-
+
7220072207 is a prime number
BaseRepresentation
bin1101011100101100…
…11000111100001111
3200122011211200002202
412232112120330033
5104241314302312
63152235112115
7343630413125
oct65626307417
920564750082
107220072207
1130755a7127
121495ba263b
138b0a9a49a
144c6c85915
152c3cda9c2
hex1ae598f0f

7220072207 has 2 divisors, whose sum is σ = 7220072208. Its totient is φ = 7220072206.

The previous prime is 7220072183. The next prime is 7220072231. The reversal of 7220072207 is 7022700227.

It is a balanced prime because it is at equal distance from previous prime (7220072183) and next prime (7220072231).

It is a cyclic number.

It is not a de Polignac number, because 7220072207 - 212 = 7220068111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7220072207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7220072297) 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 as a sum of consecutive naturals, namely, 3610036103 + 3610036104.

It is an arithmetic number, because the mean of its divisors is an integer number (3610036104).

Almost surely, 27220072207 is an apocalyptic number.

7220072207 is a deficient number, since it is larger than the sum of its proper divisors (1).

7220072207 is an equidigital number, since it uses as much as digits as its factorization.

7220072207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 7220072207 is about 84971.0080380361. The cubic root of 7220072207 is about 1932.7715027164.

The spelling of 7220072207 in words is "seven billion, two hundred twenty million, seventy-two thousand, two hundred seven".