Search a number
-
+
10220212 = 2210723879
BaseRepresentation
bin100110111111…
…001010110100
3201020020111101
4212333022310
510104021322
61003015444
7152604352
oct46771264
921206441
1010220212
115850662
12350a584
13216ab82
1415007d2
15d6d327
hex9bf2b4

10220212 has 12 divisors (see below), whose sum is σ = 18053280. Its totient is φ = 5062136.

The previous prime is 10220159. The next prime is 10220239. The reversal of 10220212 is 21202201.

It is a congruent number.

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, 11512 + ... + 12367.

It is an arithmetic number, because the mean of its divisors is an integer number (1504440).

Almost surely, 210220212 is an apocalyptic number.

It is an amenable number.

10220212 is a deficient number, since it is larger than the sum of its proper divisors (7833068).

10220212 is a wasteful number, since it uses less digits than its factorization.

10220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23990 (or 23988 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10220212 is about 3196.9066298533. The cubic root of 10220212 is about 217.0134417973.

Adding to 10220212 its reverse (21202201), we get a palindrome (31422413).

The spelling of 10220212 in words is "ten million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 107 214 428 23879 47758 95516 2555053 5110106 10220212