Search a number
-
+
2232120202000 = 24531385850777
BaseRepresentation
bin100000011110110100101…
…110110101001100010000
321220101111021221212012121
4200132310232311030100
5243032340232431000
64425231042304024
7320160006444613
oct40366456651420
97811437855177
102232120202000
11790700732177
12300724658014
1313264628a820
147a06c80417a
153d0e1283b1a
hex207b4bb5310

2232120202000 has 80 divisors (see below), whose sum is σ = 5812441073712. Its totient is φ = 824167449600.

The previous prime is 2232120201937. The next prime is 2232120202009. The reversal of 2232120202000 is 2020212322.

It can be written as a sum of positive squares in 8 ways, for example, as 428621614864 + 1803498587136 = 654692^2 + 1342944^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×22321202020003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2232120202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42899389 + ... + 42951388.

Almost surely, 22232120202000 is an apocalyptic number.

2232120202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232120202000 is an abundant number, since it is smaller than the sum of its proper divisors (3580320871712).

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

2232120202000 is a wasteful number, since it uses less digits than its factorization.

2232120202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85850813 (or 85850797 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2232120202000 its reverse (2020212322), we get a palindrome (2234140414322).

The spelling of 2232120202000 in words is "two trillion, two hundred thirty-two billion, one hundred twenty million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1040 1300 1625 2000 2600 3250 5200 6500 13000 26000 85850777 171701554 343403108 429253885 686806216 858507770 1116060101 1373612432 1717015540 2146269425 2232120202 3434031080 4292538850 4464240404 5580300505 6868062160 8585077700 8928480808 10731347125 11160601010 17170155400 17856961616 21462694250 22321202020 27901502525 34340310800 42925388500 44642404040 55803005050 85850777000 89284808080 111606010100 139507512625 171701554000 223212020200 279015025250 446424040400 558030050500 1116060101000 2232120202000