Search a number
-
+
1202202229 is a prime number
BaseRepresentation
bin100011110101000…
…0010011001110101
310002210011012102111
41013222002121311
54430230432404
6315143211021
741535356524
oct10752023165
93083135374
101202202229
11567680368
12296746a71
131620b5987
14b59444bb
1570823104
hex47a82675

1202202229 has 2 divisors, whose sum is σ = 1202202230. Its totient is φ = 1202202228.

The previous prime is 1202202217. The next prime is 1202202241. The reversal of 1202202229 is 9222022021.

It is a balanced prime because it is at equal distance from previous prime (1202202217) and next prime (1202202241).

It can be written as a sum of positive squares in only one way, i.e., 881971204 + 320231025 = 29698^2 + 17895^2 .

It is an emirp because it is prime and its reverse (9222022021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202202229 - 27 = 1202202101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202202259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601101114 + 601101115.

It is an arithmetic number, because the mean of its divisors is an integer number (601101115).

Almost surely, 21202202229 is an apocalyptic number.

It is an amenable number.

1202202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202202229 is an equidigital number, since it uses as much as digits as its factorization.

1202202229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1202202229 is about 34672.7880188484. The cubic root of 1202202229 is about 1063.3082323476.

The spelling of 1202202229 in words is "one billion, two hundred two million, two hundred two thousand, two hundred twenty-nine".