Search a number
-
+
2210112212 = 2271118313919
BaseRepresentation
bin1000001110111011…
…1010001011010100
312201000201022222212
42003232322023110
514011242042322
61003150212552
7105524433560
oct20356721324
95630638885
102210112212
11a34607020
125181b4158
13292b62309
1416d7506a0
15ce0680e2
hex83bba2d4

2210112212 has 48 divisors (see below), whose sum is σ = 4825927680. Its totient is φ = 860392800.

The previous prime is 2210112209. The next prime is 2210112221. The reversal of 2210112212 is 2122110122.

2210112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561989 + ... + 565907.

It is an arithmetic number, because the mean of its divisors is an integer number (100540160).

Almost surely, 22210112212 is an apocalyptic number.

2210112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2210112212 is an abundant number, since it is smaller than the sum of its proper divisors (2615815468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210112212 is a wasteful number, since it uses less digits than its factorization.

2210112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772 (or 5770 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2210112212 is about 47011.8305535958. The cubic root of 2210112212 is about 1302.5811070142.

Adding to 2210112212 its reverse (2122110122), we get a palindrome (4332222334).

The spelling of 2210112212 in words is "two billion, two hundred ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1831 3662 3919 7324 7838 12817 15676 20141 25634 27433 40282 43109 51268 54866 80564 86218 109732 140987 172436 281974 301763 563948 603526 1207052 7175689 14351378 28702756 50229823 78932579 100459646 157865158 200919292 315730316 552528053 1105056106 2210112212