Search a number
-
+
2200031212 = 221633374281
BaseRepresentation
bin1000001100100001…
…1100111111101100
312200022202011110111
42003020130333230
514001201444322
61002150145404
7105342646111
oct20310347754
95608664414
102200031212
11a29951015
12514952264
13290a42922
1416c288908
15cd226177
hex8321cfec

2200031212 has 12 divisors (see below), whose sum is σ = 3873675736. Its totient is φ = 1093266720.

The previous prime is 2200031209. The next prime is 2200031233. The reversal of 2200031212 is 2121300022.

2200031212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2200031192 and 2200031201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686489 + ... + 1687792.

Almost surely, 22200031212 is an apocalyptic number.

It is an amenable number.

2200031212 is a deficient number, since it is larger than the sum of its proper divisors (1673644524).

2200031212 is a wasteful number, since it uses less digits than its factorization.

2200031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374448 (or 3374446 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2200031212 is about 46904.4903180921. The cubic root of 2200031212 is about 1300.5975974375.

Adding to 2200031212 its reverse (2121300022), we get a palindrome (4321331234).

The spelling of 2200031212 in words is "two billion, two hundred million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 163 326 652 3374281 6748562 13497124 550007803 1100015606 2200031212