Search a number
-
+
2220102201 = 3740034067
BaseRepresentation
bin1000010001010100…
…0001001000111001
312201201111212200110
42010111001020321
514021321232301
61004144254533
7106005362112
oct20425011071
95651455613
102220102201
11a3a20a709
1251b611449
13294c4c455
14170bd1209
15ced8d0d6
hex84541239

2220102201 has 4 divisors (see below), whose sum is σ = 2960136272. Its totient is φ = 1480068132.

The previous prime is 2220102193. The next prime is 2220102211. The reversal of 2220102201 is 1022010222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2220102201 - 23 = 2220102193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2220102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370017031 + ... + 370017036.

It is an arithmetic number, because the mean of its divisors is an integer number (740034068).

Almost surely, 22220102201 is an apocalyptic number.

It is an amenable number.

2220102201 is a deficient number, since it is larger than the sum of its proper divisors (740034071).

2220102201 is an equidigital number, since it uses as much as digits as its factorization.

2220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740034070.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2220102201 is about 47117.9604927887. The cubic root of 2220102201 is about 1304.5407682306.

Adding to 2220102201 its reverse (1022010222), we get a palindrome (3242112423).

The spelling of 2220102201 in words is "two billion, two hundred twenty million, one hundred two thousand, two hundred one".

Divisors: 1 3 740034067 2220102201