[go: up one dir, main page]

Search a number
-
+
2200002212 = 221723319211
BaseRepresentation
bin1000001100100001…
…0101111010100100
312200022200200200102
42003020111322210
514001200032322
61002145403232
7105342465422
oct20310257244
95608620612
102200002212
11a29931251
12514939518
13290a32675
1416c27c112
15cd21c792
hex83215ea4

2200002212 has 12 divisors (see below), whose sum is σ = 3852250416. Its totient is φ = 1099359240.

The previous prime is 2200002209. The next prime is 2200002223. The reversal of 2200002212 is 2122000022.

It is a junction number, because it is equal to n+sod(n) for n = 2200002193 and 2200002202.

It is an unprimeable number.

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, 152714 + ... + 166497.

It is an arithmetic number, because the mean of its divisors is an integer number (321020868).

Almost surely, 22200002212 is an apocalyptic number.

It is an amenable number.

2200002212 is a deficient number, since it is larger than the sum of its proper divisors (1652248204).

2200002212 is a wasteful number, since it uses less digits than its factorization.

2200002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320938 (or 320936 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200002212 is about 46904.1811782276. The cubic root of 2200002212 is about 1300.5918827464.

Adding to 2200002212 its reverse (2122000022), we get a palindrome (4322002234).

The spelling of 2200002212 in words is "two billion, two hundred million, two thousand, two hundred twelve".

Divisors: 1 2 4 1723 3446 6892 319211 638422 1276844 550000553 1100001106 2200002212