Search a number
-
+
2202301181 is a prime number
BaseRepresentation
bin1000001101000100…
…0111001011111101
312200111000111021102
42003101013023331
514002242114211
61002310542445
7105401152103
oct20321071375
95614014242
102202301181
11a30161523
12515667a25
13291358bc2
1416c6b9c73
15cd523a3b
hex834472fd

2202301181 has 2 divisors, whose sum is σ = 2202301182. Its totient is φ = 2202301180.

The previous prime is 2202301169. The next prime is 2202301237. The reversal of 2202301181 is 1811032022.

2202301181 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., 1331520100 + 870781081 = 36490^2 + 29509^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202301181 - 222 = 2198106877 is a prime.

It is a super-2 number, since 2×22023011812 = 9700260983667989522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202301121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101150590 + 1101150591.

It is an arithmetic number, because the mean of its divisors is an integer number (1101150591).

Almost surely, 22202301181 is an apocalyptic number.

It is an amenable number.

2202301181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202301181 is an equidigital number, since it uses as much as digits as its factorization.

2202301181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2202301181 is about 46928.6818587524. The cubic root of 2202301181 is about 1301.0447579753.

The spelling of 2202301181 in words is "two billion, two hundred two million, three hundred one thousand, one hundred eighty-one".