Search a number
-
+
2220222010201 = 13170786308477
BaseRepresentation
bin100000010011101111100…
…010110101001101011001
321212020210002102002110021
4200103233202311031121
5242334003313311301
64415542250550441
7316256112464026
oct40235742651531
97766702362407
102220222010201
11786655497608
122ba363a38421
1313149b250850
147966052854d
153cb469238a1
hex204ef8b5359

2220222010201 has 4 divisors (see below), whose sum is σ = 2391008318692. Its totient is φ = 2049435701712.

The previous prime is 2220222010187. The next prime is 2220222010207. The reversal of 2220222010201 is 1020102220222.

2220222010201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96568670025 + 2123653340176 = 310755^2 + 1457276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220222010201 - 215 = 2220221977433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220222010207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85393154226 + ... + 85393154251.

It is an arithmetic number, because the mean of its divisors is an integer number (597752079673).

Almost surely, 22220222010201 is an apocalyptic number.

It is an amenable number.

2220222010201 is a deficient number, since it is larger than the sum of its proper divisors (170786308491).

2220222010201 is a wasteful number, since it uses less digits than its factorization.

2220222010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170786308490.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220222010201 its reverse (1020102220222), we get a palindrome (3240324230423).

The spelling of 2220222010201 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, ten thousand, two hundred one".

Divisors: 1 13 170786308477 2220222010201