Search a number
-
+
12202122253 is a prime number
BaseRepresentation
bin10110101110100110…
…11001110000001101
31011111101110000221211
423113103121300031
5144442220403003
65334445454421
7611244220306
oct132723316015
934441400854
1012202122253
1151a1864062
122446571411
1311c5cb2aa9
1483a7d37ad
154b639896d
hex2d74d9c0d

12202122253 has 2 divisors, whose sum is σ = 12202122254. Its totient is φ = 12202122252.

The previous prime is 12202122211. The next prime is 12202122269. The reversal of 12202122253 is 35222120221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11559905289 + 642216964 = 107517^2 + 25342^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202122253 - 213 = 12202114061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202122953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101061126 + 6101061127.

It is an arithmetic number, because the mean of its divisors is an integer number (6101061127).

Almost surely, 212202122253 is an apocalyptic number.

It is an amenable number.

12202122253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202122253 is an equidigital number, since it uses as much as digits as its factorization.

12202122253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12202122253 its reverse (35222120221), we get a palindrome (47424242474).

The spelling of 12202122253 in words is "twelve billion, two hundred two million, one hundred twenty-two thousand, two hundred fifty-three".