Search a number
-
+
222101101001201 = 15112771151815363
BaseRepresentation
bin110010011111111111110001…
…001110101011100111110001
31002010101122202121022102011012
4302133333301032223213301
5213102401023324014301
62104211500502000305
764532163221226152
oct6237776116534761
91063348677272135
10222101101001201
116484a603395814
1220ab0821416095
1396c1075757cc6
143cbba71ab1929
151aa255cb1eebb
hexc9fff13ab9f1

222101101001201 has 8 divisors (see below), whose sum is σ = 223747045349184. Its totient is φ = 220457460286800.

The previous prime is 222101101001111. The next prime is 222101101001233. The reversal of 222101101001201 is 102100101101222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222101101001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222101101001281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575714855 + ... + 576100508.

It is an arithmetic number, because the mean of its divisors is an integer number (27968380668648).

Almost surely, 2222101101001201 is an apocalyptic number.

It is an amenable number.

222101101001201 is a deficient number, since it is larger than the sum of its proper divisors (1645944347983).

222101101001201 is a wasteful number, since it uses less digits than its factorization.

222101101001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151816791.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222101101001201 its reverse (102100101101222), we get a palindrome (324201202102423).

The spelling of 222101101001201 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred one million, one thousand, two hundred one".

Divisors: 1 151 1277 192827 1151815363 173924119813 1470868218551 222101101001201