Search a number
-
+
202211021189 is a prime number
BaseRepresentation
bin1011110001010010110…
…1110101000110000101
3201022221102201012101002
42330110231311012011
511303112010134224
6232521111543045
720415656214632
oct2742455650605
9638842635332
10202211021189
1178836939141
123323408aa85
13160b740c138
149b039cb189
1553d761b9ae
hex2f14b75185

202211021189 has 2 divisors, whose sum is σ = 202211021190. Its totient is φ = 202211021188.

The previous prime is 202211021183. The next prime is 202211021231. The reversal of 202211021189 is 981120112202.

202211021189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198789356164 + 3421665025 = 445858^2 + 58495^2 .

It is a cyclic number.

It is not a de Polignac number, because 202211021189 - 28 = 202211020933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202211021183) 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, 101105510594 + 101105510595.

It is an arithmetic number, because the mean of its divisors is an integer number (101105510595).

Almost surely, 2202211021189 is an apocalyptic number.

It is an amenable number.

202211021189 is a deficient number, since it is larger than the sum of its proper divisors (1).

202211021189 is an equidigital number, since it uses as much as digits as its factorization.

202211021189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 202211021189 in words is "two hundred two billion, two hundred eleven million, twenty-one thousand, one hundred eighty-nine".