Search a number
-
+
2202107 = 13211667
BaseRepresentation
bin1000011001100111111011
311010212201112
420121213323
51030431412
6115110535
724501065
oct10314773
94125645
102202107
111274526
128a244b
135c142b
14414735
152d7722
hex2199fb

2202107 has 4 divisors (see below), whose sum is σ = 2205096. Its totient is φ = 2199120.

The previous prime is 2202077. The next prime is 2202121. The reversal of 2202107 is 7012022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2202107 - 210 = 2201083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202091 and 2202100.

It is not an unprimeable number, because it can be changed into a prime (2202007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (551274).

22202107 is an apocalyptic number.

2202107 is a deficient number, since it is larger than the sum of its proper divisors (2989).

2202107 is a wasteful number, since it uses less digits than its factorization.

2202107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2202107 is about 1483.9497969945. The cubic root of 2202107 is about 130.1006518338.

Adding to 2202107 its reverse (7012022), we get a palindrome (9214129).

The spelling of 2202107 in words is "two million, two hundred two thousand, one hundred seven".

Divisors: 1 1321 1667 2202107