Search a number
-
+
22331020200 = 2335237218367
BaseRepresentation
bin10100110011000010…
…000101001110101000
32010122021202100211020
4110303002011032220
5331213220121300
614131515132440
71420245353106
oct246302051650
963567670736
1022331020200
11951a307aa5
1243b2744120
13214b5c1228
14111bb0ac76
158aa7188a0
hex5330853a8

22331020200 has 48 divisors (see below), whose sum is σ = 69226164480. Its totient is φ = 5954938560.

The previous prime is 22331020199. The next prime is 22331020211. The reversal of 22331020200 is 202013322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22331020200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18608584 + ... + 18609783.

It is an arithmetic number, because the mean of its divisors is an integer number (1442211760).

Almost surely, 222331020200 is an apocalyptic number.

22331020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22331020200 is an abundant number, since it is smaller than the sum of its proper divisors (46895144280).

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

22331020200 is a wasteful number, since it uses less digits than its factorization.

22331020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37218386 (or 37218377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22331020200 its reverse (202013322), we get a palindrome (22533033522).

The spelling of 22331020200 in words is "twenty-two billion, three hundred thirty-one million, twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 37218367 74436734 111655101 148873468 186091835 223310202 297746936 372183670 446620404 558275505 744367340 893240808 930459175 1116551010 1488734680 1860918350 2233102020 2791377525 3721836700 4466204040 5582755050 7443673400 11165510100 22331020200