Search a number
-
+
212230010200 = 23521381626927
BaseRepresentation
bin1100010110100111100…
…1001111010101011000
3202021210200012120112011
43011221321033111120
511434121340311300
6241255213355304
721222154215265
oct3055171172530
9667720176464
10212230010200
118200834294a
123516b498b34
13170230177c0
14a3b449426c
1557c1ecaeba
hex3169e4f558

212230010200 has 48 divisors (see below), whose sum is σ = 531391301280. Its totient is φ = 78361848960.

The previous prime is 212230010197. The next prime is 212230010207. The reversal of 212230010200 is 2010032212.

212230010200 is digitally balanced in base 3, 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 (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230010207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40810864 + ... + 40816063.

It is an arithmetic number, because the mean of its divisors is an integer number (11070652110).

Almost surely, 2212230010200 is an apocalyptic number.

212230010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212230010200 is an abundant number, since it is smaller than the sum of its proper divisors (319161291080).

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

212230010200 is a wasteful number, since it uses less digits than its factorization.

212230010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81626956 (or 81626947 counting only the distinct ones).

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

Adding to 212230010200 its reverse (2010032212), we get a palindrome (214240042412).

The spelling of 212230010200 in words is "two hundred twelve billion, two hundred thirty million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 81626927 163253854 326507708 408134635 653015416 816269270 1061150051 1632538540 2040673175 2122300102 3265077080 4081346350 4244600204 5305750255 8162692700 8489200408 10611500510 16325385400 21223001020 26528751275 42446002040 53057502550 106115005100 212230010200